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CERTFR-2022-AVI-353
Vulnerability from certfr_avis
De multiples vulnérabilités ont été découvertes dans le noyau Linux de SUSE. Certaines d'entre elles permettent à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur, un déni de service et une atteinte à la confidentialité des données.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneImpacted products
Vendor | Product | Description | ||
---|---|---|---|---|
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server 15-SP2-BCL | ||
SUSE | N/A | SUSE Linux Enterprise Module for Live Patching 15-SP3 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server 15-SP2 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server for SAP Applications 15-SP3 | ||
SUSE | N/A | SUSE Linux Enterprise High Availability 12-SP5 | ||
SUSE | SUSE Linux Enterprise Live Patching | SUSE Linux Enterprise Live Patching 12-SP5 | ||
SUSE | SUSE Linux Enterprise High Performance Computing | SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS | ||
SUSE | SUSE Linux Enterprise High Performance Computing | SUSE Linux Enterprise High Performance Computing 15-SP2 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server for SAP Applications 15-SP1 | ||
SUSE | N/A | SUSE Linux Enterprise Software Development Kit 12-SP5 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server 12-SP5 | ||
SUSE | SUSE Linux Enterprise Micro | SUSE Linux Enterprise Micro 5.1 | ||
SUSE | SUSE Linux Enterprise Micro | SUSE Linux Enterprise Micro 5.0 | ||
SUSE | SUSE Linux Enterprise High Performance Computing | SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS | ||
SUSE | SUSE Linux Enterprise High Performance Computing | SUSE Linux Enterprise High Performance Computing 15-SP3 | ||
SUSE | SUSE Manager Server | SUSE Manager Server 4.1 | ||
SUSE | N/A | SUSE Linux Enterprise Module for Live Patching 15-SP1 | ||
SUSE | N/A | SUSE Enterprise Storage 7 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server for SAP 15-SP2 | ||
SUSE | SUSE Manager Retail Branch Server | SUSE Manager Retail Branch Server 4.1 | ||
SUSE | N/A | SUSE Linux Enterprise High Availability 15-SP2 | ||
SUSE | SUSE Linux Enterprise High Performance Computing | SUSE Linux Enterprise High Performance Computing 12-SP5 | ||
SUSE | N/A | SUSE Linux Enterprise Module for Live Patching 15 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server for SAP Applications 12-SP5 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server 15-SP2-LTSS | ||
SUSE | SUSE Manager Proxy | SUSE Manager Proxy 4.1 | ||
SUSE | SUSE Linux Enterprise High Performance Computing | SUSE Linux Enterprise High Performance Computing 15-SP1 | ||
SUSE | SUSE Linux Enterprise High Performance Computing | SUSE Linux Enterprise High Performance Computing 15 | ||
SUSE | N/A | SUSE Linux Enterprise Realtime Extension 15-SP2 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server for SAP Applications 15-SP2 | ||
SUSE | N/A | SUSE Linux Enterprise Module for Live Patching 15-SP2 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server for SAP Applications 15 | ||
SUSE | SUSE Linux Enterprise Live Patching | SUSE Linux Enterprise Live Patching 12-SP4 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server 15-SP3 | ||
SUSE | SUSE Linux Enterprise Desktop | SUSE Linux Enterprise Desktop 12-SP5 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server 15-SP1 | ||
SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server 15 | ||
SUSE | N/A | SUSE Linux Enterprise Workstation Extension 12-SP5 |
References
Title | Publication Time | Tags | ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
{ "$ref": "https://www.cert.ssi.gouv.fr/openapi.json", "affected_systems": [ { "description": "SUSE Linux Enterprise Server 15-SP2-BCL", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Module for Live Patching 15-SP3", "product": { "name": "N/A", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server 15-SP2", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server for SAP Applications 15-SP3", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise High Availability 12-SP5", "product": { "name": "N/A", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Live Patching 12-SP5", "product": { "name": "SUSE Linux Enterprise Live Patching", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS", "product": { "name": "SUSE Linux Enterprise High Performance Computing", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise High Performance Computing 15-SP2", "product": { "name": "SUSE Linux Enterprise High Performance Computing", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server for SAP Applications 15-SP1", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Software Development Kit 12-SP5", "product": { "name": "N/A", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server 12-SP5", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Micro 5.1", "product": { "name": "SUSE Linux Enterprise Micro", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Micro 5.0", "product": { "name": "SUSE Linux Enterprise Micro", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS", "product": { "name": "SUSE Linux Enterprise High Performance Computing", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise High Performance Computing 15-SP3", "product": { "name": "SUSE Linux Enterprise High Performance Computing", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Manager Server 4.1", "product": { "name": "SUSE Manager Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Module for Live Patching 15-SP1", "product": { "name": "N/A", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Enterprise Storage 7", "product": { "name": "N/A", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server for SAP 15-SP2", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Manager Retail Branch Server 4.1", "product": { "name": "SUSE Manager Retail Branch Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise High Availability 15-SP2", "product": { "name": "N/A", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise High Performance Computing 12-SP5", "product": { "name": "SUSE Linux Enterprise High Performance Computing", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Module for Live Patching 15", "product": { "name": "N/A", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server for SAP Applications 12-SP5", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server 15-SP2-LTSS", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Manager Proxy 4.1", "product": { "name": "SUSE Manager Proxy", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise High Performance Computing 15-SP1", "product": { "name": "SUSE Linux Enterprise High Performance Computing", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise High Performance Computing 15", "product": { "name": "SUSE Linux Enterprise High Performance Computing", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Realtime Extension 15-SP2", "product": { "name": "N/A", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server for SAP Applications 15-SP2", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Module for Live Patching 15-SP2", "product": { "name": "N/A", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server for SAP Applications 15", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Live Patching 12-SP4", "product": { "name": "SUSE Linux Enterprise Live Patching", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server 15-SP3", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Desktop 12-SP5", "product": { "name": "SUSE Linux Enterprise Desktop", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server 15-SP1", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Server 15", "product": { "name": "SUSE Linux Enterprise Server", "vendor": { "name": "SUSE", "scada": false } } }, { "description": "SUSE Linux Enterprise Workstation Extension 12-SP5", "product": { "name": "N/A", "vendor": { "name": "SUSE", "scada": false } } } ], "affected_systems_content": null, "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n", "cves": [ { "name": "CVE-2022-23037", "url": "https://www.cve.org/CVERecord?id=CVE-2022-23037" }, { "name": "CVE-2022-23042", "url": "https://www.cve.org/CVERecord?id=CVE-2022-23042" }, { "name": "CVE-2022-23036", "url": "https://www.cve.org/CVERecord?id=CVE-2022-23036" }, { "name": "CVE-2022-27666", "url": "https://www.cve.org/CVERecord?id=CVE-2022-27666" }, { "name": "CVE-2022-0002", "url": "https://www.cve.org/CVERecord?id=CVE-2022-0002" }, { "name": "CVE-2022-1016", "url": "https://www.cve.org/CVERecord?id=CVE-2022-1016" }, { "name": "CVE-2022-23038", "url": "https://www.cve.org/CVERecord?id=CVE-2022-23038" }, { "name": "CVE-2022-26966", "url": "https://www.cve.org/CVERecord?id=CVE-2022-26966" }, { "name": "CVE-2022-0854", "url": "https://www.cve.org/CVERecord?id=CVE-2022-0854" }, { "name": "CVE-2022-1048", "url": "https://www.cve.org/CVERecord?id=CVE-2022-1048" }, { "name": "CVE-2022-0812", "url": "https://www.cve.org/CVERecord?id=CVE-2022-0812" }, { "name": "CVE-2022-23039", "url": "https://www.cve.org/CVERecord?id=CVE-2022-23039" }, { "name": "CVE-2022-23040", "url": "https://www.cve.org/CVERecord?id=CVE-2022-23040" }, { "name": "CVE-2022-22942", "url": "https://www.cve.org/CVERecord?id=CVE-2022-22942" }, { "name": "CVE-2021-39713", "url": "https://www.cve.org/CVERecord?id=CVE-2021-39713" }, { "name": "CVE-2021-45868", "url": "https://www.cve.org/CVERecord?id=CVE-2021-45868" }, { "name": "CVE-2022-23041", "url": "https://www.cve.org/CVERecord?id=CVE-2022-23041" }, { "name": "CVE-2022-26490", "url": "https://www.cve.org/CVERecord?id=CVE-2022-26490" }, { "name": "CVE-2022-23960", "url": "https://www.cve.org/CVERecord?id=CVE-2022-23960" }, { "name": "CVE-2022-0001", "url": "https://www.cve.org/CVERecord?id=CVE-2022-0001" }, { "name": "CVE-2022-1055", "url": "https://www.cve.org/CVERecord?id=CVE-2022-1055" }, { "name": "CVE-2021-0920", "url": "https://www.cve.org/CVERecord?id=CVE-2021-0920" }, { "name": "CVE-2022-28388", "url": "https://www.cve.org/CVERecord?id=CVE-2022-28388" }, { "name": "CVE-2022-28389", "url": "https://www.cve.org/CVERecord?id=CVE-2022-28389" }, { "name": "CVE-2021-39698", "url": "https://www.cve.org/CVERecord?id=CVE-2021-39698" }, { "name": "CVE-2022-0850", "url": "https://www.cve.org/CVERecord?id=CVE-2022-0850" }, { "name": "CVE-2022-28390", "url": "https://www.cve.org/CVERecord?id=CVE-2022-28390" } ], "initial_release_date": "2022-04-19T00:00:00", "last_revision_date": "2022-04-19T00:00:00", "links": [], "reference": "CERTFR-2022-AVI-353", "revisions": [ { "description": "Version initiale", "revision_date": "2022-04-19T00:00:00.000000" } ], "risks": [ { "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur" }, { "description": "D\u00e9ni de service" }, { "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es" }, { "description": "\u00c9l\u00e9vation de privil\u00e8ges" } ], "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans le noyau Linux de\nSUSE. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer un\nprobl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur, un d\u00e9ni de service et\nune atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.\n", "title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux de SUSE", "vendor_advisories": [ { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221194-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221194-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221230-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221230-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221248-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221248-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221224-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221224-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221212-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221212-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221197-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221197-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221223-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221223-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221242-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221242-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221196-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221196-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221193-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221193-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221246-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221246-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 SUSE su-20221215-1 du 15 avril 2022", "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221215-1/" } ] }
CVE-2022-0001 (GCVE-0-2022-0001)
Vulnerability from cvelistv5
Published
2022-03-11 00:00
Modified
2025-05-05 16:44
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- information disclosure
Summary
Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
n/a | Intel(R) Processors |
Version: See references |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2025-04-01T16:11:32.250Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "url": "https://www.vicarius.io/vsociety/posts/cve-2022-0001-detect-specter-vulnerability?prevUrl=wizard" }, { "url": "https://www.vicarius.io/vsociety/posts/cve-2022-0001-mitigate-specter-vulnerability?prevUrl=wizard" }, { "tags": [ "x_transferred" ], "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00598.html" }, { "name": "[oss-security] 20220318 Xen Security Advisory 398 v2 - Multiple speculative security issues", "tags": [ "mailing-list", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2022/03/18/2" }, { "tags": [ "x_transferred" ], "url": "https://www.oracle.com/security-alerts/cpujul2022.html" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20220818-0004/" }, { "name": "VU#155143", "tags": [ "third-party-advisory", "x_transferred" ], "url": "https://www.kb.cert.org/vuls/id/155143" } ], "title": "CVE Program Container", "x_generator": { "engine": "ADPogram 0.0.1" } }, { "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1" } }, { "other": { "content": { "id": "CVE-2022-0001", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2025-04-23T13:21:07.709784Z", "version": "2.0.3" }, "type": "ssvc" } } ], "problemTypes": [ { "descriptions": [ { "description": "CWE-noinfo Not enough information", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-05-05T16:44:34.239Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Intel(R) Processors", "vendor": "n/a", "versions": [ { "status": "affected", "version": "See references" } ] } ], "descriptions": [ { "lang": "en", "value": "Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access." } ], "problemTypes": [ { "descriptions": [ { "description": " information disclosure ", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2024-04-09T15:05:59.454Z", "orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce", "shortName": "intel" }, "references": [ { "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00598.html" }, { "name": "[oss-security] 20220318 Xen Security Advisory 398 v2 - Multiple speculative security issues", "tags": [ "mailing-list" ], "url": "http://www.openwall.com/lists/oss-security/2022/03/18/2" }, { "url": "https://www.oracle.com/security-alerts/cpujul2022.html" }, { "url": "https://security.netapp.com/advisory/ntap-20220818-0004/" }, { "name": "VU#155143", "tags": [ "third-party-advisory" ], "url": "https://www.kb.cert.org/vuls/id/155143" } ] } }, "cveMetadata": { "assignerOrgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce", "assignerShortName": "intel", "cveId": "CVE-2022-0001", "datePublished": "2022-03-11T00:00:00.000Z", "dateReserved": "2021-10-15T00:00:00.000Z", "dateUpdated": "2025-05-05T16:44:34.239Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2021-45868 (GCVE-0-2021-45868)
Vulnerability from cvelistv5
Published
2022-03-18 06:22
Modified
2024-08-04 04:54
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
In the Linux kernel before 5.15.3, fs/quota/quota_tree.c does not validate the block number in the quota tree (on disk). This can, for example, lead to a kernel/locking/rwsem.c use-after-free if there is a corrupted quota file.
References
URL | Tags | |||||||||||||||||||
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|
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CVE-2022-28389 (GCVE-0-2022-28389)
Vulnerability from cvelistv5
Published
2022-04-03 20:07
Modified
2024-08-03 05:56
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
mcba_usb_start_xmit in drivers/net/can/usb/mcba_usb.c in the Linux kernel through 5.17.1 has a double free.
References
URL | Tags | ||||||||||||||||||||||
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"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IHHC455LMSJNG4CSZ5CEAHYWY2DE5YW/" }, { "name": "DSA-5127", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "https://www.debian.org/security/2022/dsa-5127" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20220513-0001/" }, { "name": "DSA-5173", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "https://www.debian.org/security/2022/dsa-5173" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "descriptions": [ { "lang": "en", "value": "mcba_usb_start_xmit in drivers/net/can/usb/mcba_usb.c in the Linux kernel through 5.17.1 has a double free." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": 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"vendor-advisory", "x_refsource_DEBIAN" ], "url": "https://www.debian.org/security/2022/dsa-5127" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://security.netapp.com/advisory/ntap-20220513-0001/" }, { "name": "DSA-5173", "tags": [ "vendor-advisory", "x_refsource_DEBIAN" ], "url": "https://www.debian.org/security/2022/dsa-5173" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2022-28389", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "mcba_usb_start_xmit in drivers/net/can/usb/mcba_usb.c in the Linux kernel through 5.17.1 has a double free." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/torvalds/linux/commit/04c9b00ba83594a29813d6b1fb8fdc93a3915174", "refsource": "MISC", "url": "https://github.com/torvalds/linux/commit/04c9b00ba83594a29813d6b1fb8fdc93a3915174" }, { "name": "FEDORA-2022-af492757d9", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LAWC35TO642FOP3UCA3C6IF7NAUFOVZ6/" }, { "name": "FEDORA-2022-5cd9d787dc", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XFMPUI3WI4U2F7ONHRW36WDY4ZE7LGGT/" }, { "name": "FEDORA-2022-91633399ff", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6IHHC455LMSJNG4CSZ5CEAHYWY2DE5YW/" }, { "name": "DSA-5127", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2022/dsa-5127" }, { "name": 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CVE-2022-27666 (GCVE-0-2022-27666)
Vulnerability from cvelistv5
Published
2022-03-23 05:07
Modified
2024-08-03 05:32
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.
References
URL | Tags | ||||||||||||||||
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CVE-2022-23040 (GCVE-0-2022-23040)
Vulnerability from cvelistv5
Published
2022-03-10 19:20
Modified
2024-08-03 03:28
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- unknown
Summary
Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Several Linux PV device frontends are using the grant table interfaces for removing access rights of the backends in ways being subject to race conditions, resulting in potential data leaks, data corruption by malicious backends, and denial of service triggered by malicious backends: blkfront, netfront, scsifront and the gntalloc driver are testing whether a grant reference is still in use. If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn't check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042
References
URL | Tags | |||||||
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Impacted products
Vendor | Product | Version | ||
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unspecified | unspecified |
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If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn\u0027t check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042" } ], "metrics": [ { "other": { "content": { "description": { "description_data": [ { "lang": "eng", "value": "Due to race conditions and missing tests of return codes in the Linux\nPV device frontend drivers a malicious backend could gain access (read\nand write) to memory pages it shouldn\u0027t have, or it could directly\ntrigger Denial of Service (DoS) in the guest." } ] } }, "type": "unknown" } } ], "problemTypes": [ { "descriptions": [ { "description": "unknown", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2022-07-01T13:06:37", "orgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "shortName": "XEN" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://xenbits.xenproject.org/xsa/advisory-396.txt" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@xen.org", "ID": "CVE-2022-23040", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "", "version": { "version_data": [ { "version_affected": "?", "version_value": "consult Xen advisory XSA-396" } ] } } ] }, "vendor_name": "" } ] } }, "configuration": { "configuration_data": { "description": { "description_data": [ { "lang": "eng", "value": "All Linux guests using PV devices are vulnerable in case potentially\nmalicious PV device backends are being used." } ] } } }, "credit": { "credit_data": { "description": { "description_data": [ { "lang": "eng", "value": "This issue was discovered by Demi Marie Obenour and Simon Gaiser of\nInvisible Things Lab." } ] } } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Several Linux PV device frontends are using the grant table interfaces for removing access rights of the backends in ways being subject to race conditions, resulting in potential data leaks, data corruption by malicious backends, and denial of service triggered by malicious backends: blkfront, netfront, scsifront and the gntalloc driver are testing whether a grant reference is still in use. If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn\u0027t check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042" } ] }, "impact": { "impact_data": { "description": { "description_data": [ { "lang": "eng", "value": "Due to race conditions and missing tests of return codes in the Linux\nPV device frontend drivers a malicious backend could gain access (read\nand write) to memory pages it shouldn\u0027t have, or it could directly\ntrigger Denial of Service (DoS) in the guest." } ] } } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "unknown" } ] } ] }, "references": { "reference_data": [ { "name": "https://xenbits.xenproject.org/xsa/advisory-396.txt", "refsource": "MISC", "url": "https://xenbits.xenproject.org/xsa/advisory-396.txt" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ] }, "workaround": { "workaround_data": { "description": { "description_data": [ { "lang": "eng", "value": "There is no mitigation available other than not using PV devices in case\na backend is suspected to be potentially malicious." } ] } } } } } }, "cveMetadata": { "assignerOrgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "assignerShortName": "XEN", "cveId": "CVE-2022-23040", "datePublished": "2022-03-10T19:20:21", "dateReserved": "2022-01-10T00:00:00", "dateUpdated": "2024-08-03T03:28:42.981Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2022-28390 (GCVE-0-2022-28390)
Vulnerability from cvelistv5
Published
2022-04-03 20:07
Modified
2024-08-03 05:56
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
ems_usb_start_xmit in drivers/net/can/usb/ems_usb.c in the Linux kernel through 5.17.1 has a double free.
References
URL | Tags | |||||||||||||||||||||||||
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CVE-2021-39698 (GCVE-0-2021-39698)
Vulnerability from cvelistv5
Published
2022-03-16 14:04
Modified
2024-08-04 02:13
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Elevation of privilege
Summary
In aio_poll_complete_work of aio.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-185125206References: Upstream kernel
References
URL | Tags | ||||
---|---|---|---|---|---|
|
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CVE-2022-23039 (GCVE-0-2022-23039)
Vulnerability from cvelistv5
Published
2022-03-10 19:20
Modified
2024-08-03 03:28
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- unknown
Summary
Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Several Linux PV device frontends are using the grant table interfaces for removing access rights of the backends in ways being subject to race conditions, resulting in potential data leaks, data corruption by malicious backends, and denial of service triggered by malicious backends: blkfront, netfront, scsifront and the gntalloc driver are testing whether a grant reference is still in use. If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn't check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042
References
URL | Tags | |||||||
---|---|---|---|---|---|---|---|---|
|
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
unspecified | unspecified |
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As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. 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CVE-2022-22942 (GCVE-0-2022-22942)
Vulnerability from cvelistv5
Published
2023-12-13 08:16
Modified
2024-08-03 03:28
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Privilege escalation
Summary
The vmwgfx driver contains a local privilege escalation vulnerability that allows unprivileged users to gain access to files opened by other processes on the system through a dangling 'file' pointer.
References
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CVE-2022-1048 (GCVE-0-2022-1048)
Vulnerability from cvelistv5
Published
2022-04-29 15:34
Modified
2024-08-02 23:47
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
A use-after-free flaw was found in the Linux kernel’s sound subsystem in the way a user triggers concurrent calls of PCM hw_params. The hw_free ioctls or similar race condition happens inside ALSA PCM for other ioctls. This flaw allows a local user to crash or potentially escalate their privileges on the system.
References
URL | Tags | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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CVE-2022-23038 (GCVE-0-2022-23038)
Vulnerability from cvelistv5
Published
2022-03-10 19:20
Modified
2024-08-03 03:28
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- unknown
Summary
Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Several Linux PV device frontends are using the grant table interfaces for removing access rights of the backends in ways being subject to race conditions, resulting in potential data leaks, data corruption by malicious backends, and denial of service triggered by malicious backends: blkfront, netfront, scsifront and the gntalloc driver are testing whether a grant reference is still in use. If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn't check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042
References
URL | Tags | |||||||
---|---|---|---|---|---|---|---|---|
|
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
unspecified | unspecified |
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CVE-2022-23042 (GCVE-0-2022-23042)
Vulnerability from cvelistv5
Published
2022-03-10 19:20
Modified
2024-08-03 03:28
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- unknown
Summary
Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Several Linux PV device frontends are using the grant table interfaces for removing access rights of the backends in ways being subject to race conditions, resulting in potential data leaks, data corruption by malicious backends, and denial of service triggered by malicious backends: blkfront, netfront, scsifront and the gntalloc driver are testing whether a grant reference is still in use. If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn't check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042
References
URL | Tags | |||||||
---|---|---|---|---|---|---|---|---|
|
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
unspecified | unspecified |
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If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn\u0027t check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. 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CVE-2022-23037 (GCVE-0-2022-23037)
Vulnerability from cvelistv5
Published
2022-03-10 19:20
Modified
2024-08-03 03:28
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- unknown
Summary
Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Several Linux PV device frontends are using the grant table interfaces for removing access rights of the backends in ways being subject to race conditions, resulting in potential data leaks, data corruption by malicious backends, and denial of service triggered by malicious backends: blkfront, netfront, scsifront and the gntalloc driver are testing whether a grant reference is still in use. If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn't check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042
References
URL | Tags | |||||||
---|---|---|---|---|---|---|---|---|
|
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
unspecified | unspecified |
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CVE-2022-28388 (GCVE-0-2022-28388)
Vulnerability from cvelistv5
Published
2022-04-03 20:07
Modified
2025-05-05 16:21
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
usb_8dev_start_xmit in drivers/net/can/usb/usb_8dev.c in the Linux kernel through 5.17.1 has a double free.
References
URL | Tags | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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"content": { "id": "CVE-2022-28388", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2025-04-23T13:21:03.014768Z", "version": "2.0.3" }, "type": "ssvc" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-415", "description": "CWE-415 Double Free", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-05-05T16:21:52.141Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "descriptions": [ { "lang": "en", "value": "usb_8dev_start_xmit in drivers/net/can/usb/usb_8dev.c in the Linux kernel through 5.17.1 has a double free." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": 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"x_refsource_DEBIAN" ], "url": "https://www.debian.org/security/2022/dsa-5127" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://security.netapp.com/advisory/ntap-20220513-0001/" }, { "name": "DSA-5173", "tags": [ "vendor-advisory", "x_refsource_DEBIAN" ], "url": "https://www.debian.org/security/2022/dsa-5173" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2022-28388", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "usb_8dev_start_xmit in drivers/net/can/usb/usb_8dev.c in the Linux kernel through 5.17.1 has a double free." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": 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"https://security.netapp.com/advisory/ntap-20220513-0001/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20220513-0001/" }, { "name": "DSA-5173", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2022/dsa-5173" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2022-28388", "datePublished": "2022-04-03T20:07:39.000Z", "dateReserved": "2022-04-03T00:00:00.000Z", "dateUpdated": "2025-05-05T16:21:52.141Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2021-0920 (GCVE-0-2021-0920)
Vulnerability from cvelistv5
Published
2021-12-15 18:05
Modified
2025-07-30 01:37
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Elevation of privilege
Summary
In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-196926917References: Upstream kernel
References
URL | Tags | |||||||
---|---|---|---|---|---|---|---|---|
|
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CVE-2022-26966 (GCVE-0-2022-26966)
Vulnerability from cvelistv5
Published
2022-03-12 21:30
Modified
2024-08-03 05:18
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
An issue was discovered in the Linux kernel before 5.16.12. drivers/net/usb/sr9700.c allows attackers to obtain sensitive information from heap memory via crafted frame lengths from a device.
References
URL | Tags | |||||||||||||
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|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T05:18:39.313Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.10" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e9da0b56fe27206b49f39805f7dcda8a89379062" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20220419-0001/" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "descriptions": [ { "lang": "en", "value": "An issue was discovered in the Linux kernel before 5.16.12. drivers/net/usb/sr9700.c allows attackers to obtain sensitive information from heap memory via crafted frame lengths from a device." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2022-07-01T13:06:22", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.10" }, { "tags": [ "x_refsource_MISC" ], "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e9da0b56fe27206b49f39805f7dcda8a89379062" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://security.netapp.com/advisory/ntap-20220419-0001/" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2022-26966", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An issue was discovered in the Linux kernel before 5.16.12. drivers/net/usb/sr9700.c allows attackers to obtain sensitive information from heap memory via crafted frame lengths from a device." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.10", "refsource": "MISC", "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.10" }, { "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e9da0b56fe27206b49f39805f7dcda8a89379062", "refsource": "MISC", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e9da0b56fe27206b49f39805f7dcda8a89379062" }, { "name": "https://security.netapp.com/advisory/ntap-20220419-0001/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20220419-0001/" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2022-26966", "datePublished": "2022-03-12T21:30:43", "dateReserved": "2022-03-12T00:00:00", "dateUpdated": "2024-08-03T05:18:39.313Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2022-0854 (GCVE-0-2022-0854)
Vulnerability from cvelistv5
Published
2022-03-23 19:46
Modified
2024-08-02 23:40
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
A memory leak flaw was found in the Linux kernel’s DMA subsystem, in the way a user calls DMA_FROM_DEVICE. This flaw allows a local user to read random memory from the kernel space.
References
URL | Tags | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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CVE-2022-23041 (GCVE-0-2022-23041)
Vulnerability from cvelistv5
Published
2022-03-10 19:20
Modified
2024-08-03 03:28
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- unknown
Summary
Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Several Linux PV device frontends are using the grant table interfaces for removing access rights of the backends in ways being subject to race conditions, resulting in potential data leaks, data corruption by malicious backends, and denial of service triggered by malicious backends: blkfront, netfront, scsifront and the gntalloc driver are testing whether a grant reference is still in use. If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn't check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042
References
URL | Tags | |||||||
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Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
unspecified | unspecified |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T03:28:42.964Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://xenbits.xenproject.org/xsa/advisory-396.txt" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "unspecified", "vendor": "unspecified", "versions": [ { "status": "unknown", "version": "consult Xen advisory XSA-396" } ] } ], "credits": [ { "lang": "en", "value": "{\u0027credit_data\u0027: {\u0027description\u0027: {\u0027description_data\u0027: [{\u0027lang\u0027: \u0027eng\u0027, \u0027value\u0027: \u0027This issue was discovered by Demi Marie Obenour and Simon Gaiser of\\nInvisible Things Lab.\u0027}]}}}" } ], "descriptions": [ { "lang": "en", "value": "Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Several Linux PV device frontends are using the grant table interfaces for removing access rights of the backends in ways being subject to race conditions, resulting in potential data leaks, data corruption by malicious backends, and denial of service triggered by malicious backends: blkfront, netfront, scsifront and the gntalloc driver are testing whether a grant reference is still in use. If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn\u0027t check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042" } ], "metrics": [ { "other": { "content": { "description": { "description_data": [ { "lang": "eng", "value": "Due to race conditions and missing tests of return codes in the Linux\nPV device frontend drivers a malicious backend could gain access (read\nand write) to memory pages it shouldn\u0027t have, or it could directly\ntrigger Denial of Service (DoS) in the guest." } ] } }, "type": "unknown" } } ], "problemTypes": [ { "descriptions": [ { "description": "unknown", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2022-07-01T13:06:34", "orgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "shortName": "XEN" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://xenbits.xenproject.org/xsa/advisory-396.txt" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@xen.org", "ID": "CVE-2022-23041", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "", "version": { "version_data": [ { "version_affected": "?", "version_value": "consult Xen advisory XSA-396" } ] } } ] }, "vendor_name": "" } ] } }, "configuration": { "configuration_data": { "description": { "description_data": [ { "lang": "eng", "value": "All Linux guests using PV devices are vulnerable in case potentially\nmalicious PV device backends are being used." } ] } } }, "credit": { "credit_data": { "description": { "description_data": [ { "lang": "eng", "value": "This issue was discovered by Demi Marie Obenour and Simon Gaiser of\nInvisible Things Lab." } ] } } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Several Linux PV device frontends are using the grant table interfaces for removing access rights of the backends in ways being subject to race conditions, resulting in potential data leaks, data corruption by malicious backends, and denial of service triggered by malicious backends: blkfront, netfront, scsifront and the gntalloc driver are testing whether a grant reference is still in use. If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn\u0027t check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042" } ] }, "impact": { "impact_data": { "description": { "description_data": [ { "lang": "eng", "value": "Due to race conditions and missing tests of return codes in the Linux\nPV device frontend drivers a malicious backend could gain access (read\nand write) to memory pages it shouldn\u0027t have, or it could directly\ntrigger Denial of Service (DoS) in the guest." } ] } } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "unknown" } ] } ] }, "references": { "reference_data": [ { "name": "https://xenbits.xenproject.org/xsa/advisory-396.txt", "refsource": "MISC", "url": "https://xenbits.xenproject.org/xsa/advisory-396.txt" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ] }, "workaround": { "workaround_data": { "description": { "description_data": [ { "lang": "eng", "value": "There is no mitigation available other than not using PV devices in case\na backend is suspected to be potentially malicious." } ] } } } } } }, "cveMetadata": { "assignerOrgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "assignerShortName": "XEN", "cveId": "CVE-2022-23041", "datePublished": "2022-03-10T19:20:22", "dateReserved": "2022-01-10T00:00:00", "dateUpdated": "2024-08-03T03:28:42.964Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2022-0850 (GCVE-0-2022-0850)
Vulnerability from cvelistv5
Published
2022-08-29 14:03
Modified
2024-08-02 23:40
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-200 - - Exposure of Sensitive Information to an Unauthorized Actor.
Summary
A vulnerability was found in linux kernel, where an information leak occurs via ext4_extent_header to userspace.
References
URL | Tags | |||||||||||||
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|
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CVE-2022-26490 (GCVE-0-2022-26490)
Vulnerability from cvelistv5
Published
2022-03-06 03:58
Modified
2024-08-03 05:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
st21nfca_connectivity_event_received in drivers/nfc/st21nfca/se.c in the Linux kernel through 5.16.12 has EVT_TRANSACTION buffer overflows because of untrusted length parameters.
References
URL | Tags | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T05:03:32.925Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/torvalds/linux/commit/4fbcc1a4cb20fe26ad0225679c536c80f1648221" }, { "name": "FEDORA-2022-9342e59a98", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BG4J46EMFPDD5QHYXDUI3PJCZQ7HQAZR/" }, { "name": "FEDORA-2022-de4474b89d", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C5AUUDGSDLGYU7SZSK4PFAN22NISQZBT/" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20220429-0004/" }, { "name": "DSA-5127", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "https://www.debian.org/security/2022/dsa-5127" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" }, { "name": "DSA-5173", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "https://www.debian.org/security/2022/dsa-5173" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "descriptions": [ { "lang": "en", "value": "st21nfca_connectivity_event_received in drivers/nfc/st21nfca/se.c in the Linux kernel through 5.16.12 has EVT_TRANSACTION buffer overflows because of untrusted length parameters." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { 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[ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/torvalds/linux/commit/4fbcc1a4cb20fe26ad0225679c536c80f1648221", "refsource": "MISC", "url": "https://github.com/torvalds/linux/commit/4fbcc1a4cb20fe26ad0225679c536c80f1648221" }, { "name": "FEDORA-2022-9342e59a98", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BG4J46EMFPDD5QHYXDUI3PJCZQ7HQAZR/" }, { "name": "FEDORA-2022-de4474b89d", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C5AUUDGSDLGYU7SZSK4PFAN22NISQZBT/" }, { "name": "https://security.netapp.com/advisory/ntap-20220429-0004/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20220429-0004/" }, { "name": "DSA-5127", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2022/dsa-5127" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" }, { "name": "DSA-5173", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2022/dsa-5173" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2022-26490", "datePublished": "2022-03-06T03:58:33", "dateReserved": "2022-03-06T00:00:00", "dateUpdated": "2024-08-03T05:03:32.925Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2021-39713 (GCVE-0-2021-39713)
Vulnerability from cvelistv5
Published
2022-03-16 14:03
Modified
2024-08-04 02:13
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Elevation of privilege
Summary
Product: AndroidVersions: Android kernelAndroid ID: A-173788806References: Upstream kernel
References
URL | Tags | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T02:13:37.940Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://source.android.com/security/bulletin/pixel/2022-03-01" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "Android", "vendor": "n/a", "versions": [ { "status": "affected", "version": "Android kernel" } ] } ], "descriptions": [ { "lang": "en", "value": "Product: AndroidVersions: Android kernelAndroid ID: A-173788806References: Upstream kernel" } ], "problemTypes": [ { "descriptions": [ { "description": "Elevation of privilege", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2022-07-01T13:06:49", "orgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6", "shortName": "google_android" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://source.android.com/security/bulletin/pixel/2022-03-01" }, { "tags": [ "x_refsource_MISC" ], "url": "http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@android.com", "ID": "CVE-2021-39713", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Android", "version": { "version_data": [ { "version_value": "Android kernel" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Product: AndroidVersions: Android kernelAndroid ID: A-173788806References: Upstream kernel" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Elevation of privilege" } ] } ] }, "references": { "reference_data": [ { "name": "https://source.android.com/security/bulletin/pixel/2022-03-01", "refsource": "MISC", "url": "https://source.android.com/security/bulletin/pixel/2022-03-01" }, { "name": "http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ] } } } }, "cveMetadata": { "assignerOrgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6", "assignerShortName": "google_android", "cveId": "CVE-2021-39713", "datePublished": "2022-03-16T14:03:43", "dateReserved": "2021-08-23T00:00:00", "dateUpdated": "2024-08-04T02:13:37.940Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2022-0812 (GCVE-0-2022-0812)
Vulnerability from cvelistv5
Published
2022-08-29 14:03
Modified
2025-02-13 16:28
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-200 - - Exposure of Sensitive Information to an Unauthorized Actor.
Summary
An information leak flaw was found in NFS over RDMA in the net/sunrpc/xprtrdma/rpc_rdma.c in the Linux Kernel. This flaw allows an attacker with normal user privileges to leak kernel information.
References
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{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T23:40:04.254Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2058361" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2058955" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=912288442cb2f431bf3c8cb097a5de83bc6dbac1" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://access.redhat.com/security/cve/CVE-2022-0812" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://ubuntu.com/security/CVE-2022-0812" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20230427-0011/" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "Kernel", "vendor": "n/a", "versions": [ { "status": "affected", "version": "Fixed in v5.8-rc6" } ] } ], "descriptions": [ { "lang": "en", "value": "An information leak flaw was found in NFS over RDMA in the net/sunrpc/xprtrdma/rpc_rdma.c in the Linux Kernel. This flaw allows an attacker with normal user privileges to leak kernel information." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-200", "description": "CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor.", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-04-27T14:06:59.198Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2058361" }, { "tags": [ "x_refsource_MISC" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2058955" }, { "tags": [ "x_refsource_MISC" ], "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=912288442cb2f431bf3c8cb097a5de83bc6dbac1" }, { "tags": [ "x_refsource_MISC" ], "url": "https://access.redhat.com/security/cve/CVE-2022-0812" }, { "tags": [ "x_refsource_MISC" ], "url": "https://ubuntu.com/security/CVE-2022-0812" }, { "url": "https://security.netapp.com/advisory/ntap-20230427-0011/" } ] } }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2022-0812", "datePublished": "2022-08-29T14:03:05.000Z", "dateReserved": "2022-03-01T00:00:00.000Z", "dateUpdated": "2025-02-13T16:28:49.561Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2022-1055 (GCVE-0-2022-1055)
Vulnerability from cvelistv5
Published
2022-03-29 15:05
Modified
2024-08-02 23:47
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-416 - Use After Free
Summary
A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
References
URL | Tags | ||||||||||||||||
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{ "containers": { "adp": [ { "affected": [ { "cpes": [ "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*" ], "defaultStatus": "unaffected", "product": "linux_kernel", "vendor": "linux", "versions": [ { "lessThan": "5.17_rc3", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2022-1055", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "timestamp": "2024-05-21T17:47:41.220831Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-07-24T16:10:14.757Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" }, { "providerMetadata": { "dateUpdated": "2024-08-02T23:47:43.302Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://syzkaller.appspot.com/bug?id=2212474c958978ab86525fe6832ac8102c309ffc" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://kernel.dance/#04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20220506-0007/" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Kernel", "vendor": "Linux", "versions": [ { "lessThan": "v5.17-rc3", "status": "affected", "version": "0", "versionType": "custom" }, { "status": "unaffected", "version": "04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5", "versionType": "git" } ] } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "\u003cp\u003eA use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5\u003c/p\u003e" } ], "value": "A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5" } ], "metrics": [ { "cvssV4_0": { "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "NONE", "attackVector": "LOCAL", "baseScore": 8.6, "baseSeverity": "HIGH", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-416", "description": "CWE-416 Use After Free", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-05-21T04:00:52.197Z", "orgId": "14ed7db2-1595-443d-9d34-6215bf890778", "shortName": "Google" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5" }, { "tags": [ "x_refsource_MISC" ], "url": "https://syzkaller.appspot.com/bug?id=2212474c958978ab86525fe6832ac8102c309ffc" }, { "tags": [ "x_refsource_MISC" ], "url": "https://kernel.dance/#04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://security.netapp.com/advisory/ntap-20220506-0007/" }, { "tags": [ "x_refsource_MISC" ], "url": "http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html" } ], "source": { "discovery": "EXTERNAL" }, "title": "Use after Free in tc_new_tfilter allowing for privilege escalation in Linux Kernel", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@google.com", "ID": "CVE-2022-1055", "STATE": "PUBLIC", "TITLE": "Use after Free in tc_new_tfilter allowing for privilege escalation in Linux Kernel" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Kernel", "version": { "version_data": [ { "version_affected": "\u003e", "version_value": "v5.1-rc1" } ] } } ] }, "vendor_name": "Linux" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5" } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-416 Use After Free" } ] } ] }, "references": { "reference_data": [ { "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5", "refsource": "MISC", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5" }, { "name": "https://syzkaller.appspot.com/bug?id=2212474c958978ab86525fe6832ac8102c309ffc", "refsource": "MISC", "url": "https://syzkaller.appspot.com/bug?id=2212474c958978ab86525fe6832ac8102c309ffc" }, { "name": "https://kernel.dance/#04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5", "refsource": "MISC", "url": "https://kernel.dance/#04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5" }, { "name": "https://security.netapp.com/advisory/ntap-20220506-0007/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20220506-0007/" }, { "name": "http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html" } ] }, "source": { "discovery": "EXTERNAL" } } } }, "cveMetadata": { "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778", "assignerShortName": "Google", "cveId": "CVE-2022-1055", "datePublished": "2022-03-29T15:05:13", "dateReserved": "2022-03-22T00:00:00", "dateUpdated": "2024-08-02T23:47:43.302Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2022-1016 (GCVE-0-2022-1016)
Vulnerability from cvelistv5
Published
2022-08-29 14:03
Modified
2024-08-02 23:47
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-824 - - Access of Uninitialized Pointer.
Summary
A flaw was found in the Linux kernel in net/netfilter/nf_tables_core.c:nft_do_chain, which can cause a use-after-free. This issue needs to handle 'return' with proper preconditions, as it can lead to a kernel information leak problem caused by a local, unprivileged attacker.
References
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Impacted products
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T23:47:42.700Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://blog.dbouman.nl/2022/04/02/How-The-Tables-Have-Turned-CVE-2022-1015-1016/" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://seclists.org/oss-sec/2022/q1/205" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2066614" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://access.redhat.com/security/cve/CVE-2022-1016" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "Kernel", "vendor": "n/a", "versions": [ { "status": "affected", "version": "Affects v3.13-rc1 and later, Fixed in v5.18-rc1" } ] } ], "descriptions": [ { "lang": "en", "value": "A flaw was found in the Linux kernel in net/netfilter/nf_tables_core.c:nft_do_chain, which can cause a use-after-free. This issue needs to handle \u0027return\u0027 with proper preconditions, as it can lead to a kernel information leak problem caused by a local, unprivileged attacker." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-824", "description": "CWE-824 - Access of Uninitialized Pointer.", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2022-08-29T14:03:06", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "http://blog.dbouman.nl/2022/04/02/How-The-Tables-Have-Turned-CVE-2022-1015-1016/" }, { "tags": [ "x_refsource_MISC" ], "url": "https://seclists.org/oss-sec/2022/q1/205" }, { "tags": [ "x_refsource_MISC" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2066614" }, { "tags": [ "x_refsource_MISC" ], "url": "https://access.redhat.com/security/cve/CVE-2022-1016" } ] } }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2022-1016", "datePublished": "2022-08-29T14:03:06", "dateReserved": "2022-03-17T00:00:00", "dateUpdated": "2024-08-02T23:47:42.700Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2022-23960 (GCVE-0-2022-23960)
Vulnerability from cvelistv5
Published
2022-03-12 23:57
Modified
2024-08-03 03:59
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
Certain Arm Cortex and Neoverse processors through 2022-03-08 do not properly restrict cache speculation, aka Spectre-BHB. An attacker can leverage the shared branch history in the Branch History Buffer (BHB) to influence mispredicted branches. Then, cache allocation can allow the attacker to obtain sensitive information.
References
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CVE-2022-23036 (GCVE-0-2022-23036)
Vulnerability from cvelistv5
Published
2022-03-10 19:20
Modified
2024-08-03 03:28
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- unknown
Summary
Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Several Linux PV device frontends are using the grant table interfaces for removing access rights of the backends in ways being subject to race conditions, resulting in potential data leaks, data corruption by malicious backends, and denial of service triggered by malicious backends: blkfront, netfront, scsifront and the gntalloc driver are testing whether a grant reference is still in use. If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn't check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042
References
URL | Tags | |||||||
---|---|---|---|---|---|---|---|---|
|
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
unspecified | unspecified |
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As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042" } ], "metrics": [ { "other": { "content": { "description": { "description_data": [ { "lang": "eng", "value": "Due to race conditions and missing tests of return codes in the Linux\nPV device frontend drivers a malicious backend could gain access (read\nand write) to memory pages it shouldn\u0027t have, or it could directly\ntrigger Denial of Service (DoS) in the guest." } ] } }, "type": "unknown" } } ], "problemTypes": [ { "descriptions": [ { "description": "unknown", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2022-07-01T13:06:57", "orgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "shortName": "XEN" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://xenbits.xenproject.org/xsa/advisory-396.txt" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@xen.org", "ID": "CVE-2022-23036", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "", "version": { "version_data": [ { "version_affected": "?", "version_value": "consult Xen advisory XSA-396" } ] } } ] }, "vendor_name": "" } ] } }, "configuration": { "configuration_data": { "description": { "description_data": [ { "lang": "eng", "value": "All Linux guests using PV devices are vulnerable in case potentially\nmalicious PV device backends are being used." } ] } } }, "credit": { "credit_data": { "description": { "description_data": [ { "lang": "eng", "value": "This issue was discovered by Demi Marie Obenour and Simon Gaiser of\nInvisible Things Lab." } ] } } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Linux PV device frontends vulnerable to attacks by backends T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Several Linux PV device frontends are using the grant table interfaces for removing access rights of the backends in ways being subject to race conditions, resulting in potential data leaks, data corruption by malicious backends, and denial of service triggered by malicious backends: blkfront, netfront, scsifront and the gntalloc driver are testing whether a grant reference is still in use. If this is not the case, they assume that a following removal of the granted access will always succeed, which is not true in case the backend has mapped the granted page between those two operations. As a result the backend can keep access to the memory page of the guest no matter how the page will be used after the frontend I/O has finished. The xenbus driver has a similar problem, as it doesn\u0027t check the success of removing the granted access of a shared ring buffer. blkfront: CVE-2022-23036 netfront: CVE-2022-23037 scsifront: CVE-2022-23038 gntalloc: CVE-2022-23039 xenbus: CVE-2022-23040 blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, and pvcalls are using a functionality to delay freeing a grant reference until it is no longer in use, but the freeing of the related data page is not synchronized with dropping the granted access. As a result the backend can keep access to the memory page even after it has been freed and then re-used for a different purpose. CVE-2022-23041 netfront will fail a BUG_ON() assertion if it fails to revoke access in the rx path. This will result in a Denial of Service (DoS) situation of the guest which can be triggered by the backend. CVE-2022-23042" } ] }, "impact": { "impact_data": { "description": { "description_data": [ { "lang": "eng", "value": "Due to race conditions and missing tests of return codes in the Linux\nPV device frontend drivers a malicious backend could gain access (read\nand write) to memory pages it shouldn\u0027t have, or it could directly\ntrigger Denial of Service (DoS) in the guest." } ] } } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "unknown" } ] } ] }, "references": { "reference_data": [ { "name": "https://xenbits.xenproject.org/xsa/advisory-396.txt", "refsource": "MISC", "url": "https://xenbits.xenproject.org/xsa/advisory-396.txt" }, { "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" } ] }, "workaround": { "workaround_data": { "description": { "description_data": [ { "lang": "eng", "value": "There is no mitigation available other than not using PV devices in case\na backend is suspected to be potentially malicious." } ] } } } } } }, "cveMetadata": { "assignerOrgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "assignerShortName": "XEN", "cveId": "CVE-2022-23036", "datePublished": "2022-03-10T19:20:15", "dateReserved": "2022-01-10T00:00:00", "dateUpdated": "2024-08-03T03:28:42.946Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2022-0002 (GCVE-0-2022-0002)
Vulnerability from cvelistv5
Published
2022-03-11 17:54
Modified
2025-05-05 16:44
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- information disclosure
Summary
Non-transparent sharing of branch predictor within a context in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
References
URL | Tags | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
n/a | Intel(R) Processors |
Version: See references |
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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