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CERTFR-2016-AVI-393
Vulnerability from certfr_avis
De multiples vulnérabilités ont été corrigées dans le noyau Linux d'Ubuntu. Elles permettent à un attaquant de provoquer un déni de service et une élévation de privilèges.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneImpacted products
References
Title | Publication Time | Tags | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
{ "$ref": "https://www.cert.ssi.gouv.fr/openapi.json", "affected_systems": [ { "description": "Ubuntu 16.04 LTS", "product": { "name": "Ubuntu", "vendor": { "name": "Ubuntu", "scada": false } } }, { "description": "Ubuntu 12.04 LTS", "product": { "name": "Ubuntu", "vendor": { "name": "Ubuntu", "scada": false } } }, { "description": "Ubuntu 16.10", "product": { "name": "Ubuntu", "vendor": { "name": "Ubuntu", "scada": false } } }, { "description": "Ubuntu 14.04 LTS", "product": { "name": "Ubuntu", "vendor": { "name": "Ubuntu", "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-2016-7097", "url": "https://www.cve.org/CVERecord?id=CVE-2016-7097" }, { "name": "CVE-2016-7425", "url": "https://www.cve.org/CVERecord?id=CVE-2016-7425" }, { "name": "CVE-2016-9644", "url": "https://www.cve.org/CVERecord?id=CVE-2016-9644" }, { "name": "CVE-2016-8658", "url": "https://www.cve.org/CVERecord?id=CVE-2016-8658" } ], "initial_release_date": "2016-12-01T00:00:00", "last_revision_date": "2016-12-01T00:00:00", "links": [], "reference": "CERTFR-2016-AVI-393", "revisions": [ { "description": "version initiale.", "revision_date": "2016-12-01T00:00:00.000000" } ], "risks": [ { "description": "D\u00e9ni de service" }, { "description": "\u00c9l\u00e9vation de privil\u00e8ges" } ], "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003ele noyau Linux d\u0027Ubuntu\u003c/span\u003e. Elles permettent \u00e0 un\nattaquant de provoquer un d\u00e9ni de service et une \u00e9l\u00e9vation de\nprivil\u00e8ges.\n", "title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux d\u0027Ubuntu", "vendor_advisories": [ { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-3145-2 du 30 novembre 2016", "url": "https://www.ubuntu.com/usn/usn-3145-2/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-3146-2 du 30 novembre 2016", "url": "https://www.ubuntu.com/usn/usn-3146-2/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-3145-1du 30 novembre 2016", "url": "https://www.ubuntu.com/usn/usn-3145-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-3147-1 du 30 novembre 2016", "url": "https://www.ubuntu.com/usn/usn-3147-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-3144-1 du 30 novembre 2016", "url": "https://www.ubuntu.com/usn/usn-3144-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-3146-1 du 30 novembre 2016", "url": "https://www.ubuntu.com/usn/usn-3146-1/" }, { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-3144-2 du 30 novembre 2016", "url": "https://www.ubuntu.com/usn/usn-3144-2/" } ] }
CVE-2016-7425 (GCVE-0-2016-7425)
Vulnerability from cvelistv5
Published
2016-10-16 21:00
Modified
2024-08-06 01:57
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
The arcmsr_iop_message_xfer function in drivers/scsi/arcmsr/arcmsr_hba.c in the Linux kernel through 4.8.2 does not restrict a certain length field, which allows local users to gain privileges or cause a denial of service (heap-based buffer overflow) via an ARCMSR_MESSAGE_WRITE_WQBUFFER control code.
References
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CVE-2016-7097 (GCVE-0-2016-7097)
Vulnerability from cvelistv5
Published
2016-10-16 21:00
Modified
2024-08-06 01:50
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions.
References
URL | Tags | ||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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"tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3146-1" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://source.android.com/security/bulletin/2017-04-01" }, { "name": "92659", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/92659" }, { "name": "RHSA-2017:2669", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2017:2669" }, { "name": "[linux-fsdevel] 20160526 [PATCH 2/2] posix_acl: Clear SGID bit when modifying file permissions", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.spinics.net/lists/linux-fsdevel/msg98328.html" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef" }, { "name": "[oss-security] 20160826 Re: CVE request -- linux kernel: Setting a POSIX ACL via setxattr doesn\u0027t clear the setgid bit", "tags": [ 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"tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://marc.info/?l=linux-fsdevel\u0026m=147162313630259\u0026w=2" }, { "name": "1038201", "tags": [ "vdb-entry", "x_refsource_SECTRACK" ], "url": "http://www.securitytracker.com/id/1038201" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://support.f5.com/csp/article/K31603170?utm_source=f5support\u0026amp%3Butm_medium=RSS" } ] } }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2016-7097", "datePublished": "2016-10-16T21:00:00", "dateReserved": "2016-08-26T00:00:00", "dateUpdated": "2024-08-06T01:50:47.362Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2016-9644 (GCVE-0-2016-9644)
Vulnerability from cvelistv5
Published
2016-11-28 03:01
Modified
2024-08-06 02:59
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
The __get_user_asm_ex macro in arch/x86/include/asm/uaccess.h in the Linux kernel 4.4.22 through 4.4.28 contains extended asm statements that are incompatible with the exception table, which allows local users to obtain root access on non-SMEP platforms via a crafted application. NOTE: this vulnerability exists because of incorrect backporting of the CVE-2016-9178 patch to older kernels.
References
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CVE-2016-8658 (GCVE-0-2016-8658)
Vulnerability from cvelistv5
Published
2016-10-16 21:00
Modified
2024-08-06 02:27
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
Stack-based buffer overflow in the brcmf_cfg80211_start_ap function in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux kernel before 4.7.5 allows local users to cause a denial of service (system crash) or possibly have unspecified other impact via a long SSID Information Element in a command to a Netlink socket.
References
URL | Tags | |||||||||||||||||||||||||||||||
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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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