CVE-2023-2612 (GCVE-0-2023-2612)
Vulnerability from cvelistv5 – Published: 2023-05-30 23:12 – Updated: 2025-02-13 16:44
VLAI
EPSS
VEX
Title
shiftfs lock unbalance in Ubuntu-specific kernels
Summary
Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service (kernel deadlock).
Severity
4.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-01-10 16:47 UTC
CWE
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://git.launchpad.net/~ubuntu-kernel/ubuntu/+… | patch |
| https://ubuntu.com/security/CVE-2023-2612 | vendor-advisory |
| https://ubuntu.com/security/notices/USN-6122-1 | vendor-advisory |
| https://ubuntu.com/security/notices/USN-6123-1 | vendor-advisory |
| https://ubuntu.com/security/notices/USN-6124-1 | vendor-advisory |
| https://ubuntu.com/security/notices/USN-6127-1 | vendor-advisory |
| http://packetstormsecurity.com/files/173087/Kerne… |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Canonical Ltd. | ubuntu-linux |
Affected:
0 , < 02b47547824b1cd0d55c6744f91886f04de8947e
(commit)
|
guessed |
Date Public
2023-05-30 00:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T06:26:09.708Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"patch",
"x_transferred"
],
"url": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e"
},
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://ubuntu.com/security/CVE-2023-2612"
},
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://ubuntu.com/security/notices/USN-6122-1"
},
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://ubuntu.com/security/notices/USN-6123-1"
},
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://ubuntu.com/security/notices/USN-6124-1"
},
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://ubuntu.com/security/notices/USN-6127-1"
},
{
"tags": [
"x_transferred"
],
"url": "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-2612",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-01-10T16:47:19.729691Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-01-10T16:48:03.535Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/refs/",
"packageName": "ubuntu-linux",
"platforms": [
"Linux"
],
"product": "ubuntu-linux",
"repo": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/",
"vendor": "Canonical Ltd.",
"versions": [
{
"lessThan": "02b47547824b1cd0d55c6744f91886f04de8947e",
"status": "affected",
"version": "0",
"versionType": "commit"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Jean-Baptiste Cayrou"
}
],
"datePublic": "2023-05-30T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service (kernel deadlock)."
}
],
"impacts": [
{
"capecId": "CAPEC-25",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-25"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-667",
"description": "CWE-667",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-06-22T14:06:39.212Z",
"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
"shortName": "canonical"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://ubuntu.com/security/CVE-2023-2612"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6122-1"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6123-1"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6124-1"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6127-1"
},
{
"url": "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html"
}
],
"title": "shiftfs lock unbalance in Ubuntu-specific kernels"
}
},
"cveMetadata": {
"assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
"assignerShortName": "canonical",
"cveId": "CVE-2023-2612",
"datePublished": "2023-05-30T23:12:29.867Z",
"dateReserved": "2023-05-10T01:02:51.624Z",
"dateUpdated": "2025-02-13T16:44:50.457Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2023-2612",
"date": "2026-09-20",
"epss": "0.00284",
"percentile": "0.21212"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
"matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*",
"matchCriteriaId": "359012F1-2C63-415A-88B8-6726A87830DE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-:*:*:*",
"matchCriteriaId": "47842532-D2B6-44CB-ADE2-4AC8630A4D8C",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service (kernel deadlock)."
}
],
"id": "CVE-2023-2612",
"lastModified": "2024-11-21T07:58:55.937",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 0.8,
"impactScore": 3.6,
"source": "security@ubuntu.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.0,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2023-05-31T00:15:10.257",
"references": [
{
"source": "security@ubuntu.com",
"url": "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html"
},
{
"source": "security@ubuntu.com",
"tags": [
"Mailing List",
"Patch"
],
"url": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e"
},
{
"source": "security@ubuntu.com",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/CVE-2023-2612"
},
{
"source": "security@ubuntu.com",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6122-1"
},
{
"source": "security@ubuntu.com",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6123-1"
},
{
"source": "security@ubuntu.com",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6124-1"
},
{
"source": "security@ubuntu.com",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6127-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Patch"
],
"url": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/CVE-2023-2612"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6122-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6123-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6124-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6127-1"
}
],
"sourceIdentifier": "security@ubuntu.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-667"
}
],
"source": "security@ubuntu.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-667"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"collectionURL": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/refs/",
"packageName": "ubuntu-linux",
"platforms": [
"Linux"
],
"product": "ubuntu-linux",
"repo": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/",
"vendor": "Canonical Ltd.",
"versions": [
{
"lessThan": "02b47547824b1cd0d55c6744f91886f04de8947e",
"status": "affected",
"version": "0",
"versionType": "commit"
}
]
}
],
"source": "security@ubuntu.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
"matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*",
"matchCriteriaId": "359012F1-2C63-415A-88B8-6726A87830DE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-:*:*:*",
"matchCriteriaId": "47842532-D2B6-44CB-ADE2-4AC8630A4D8C",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service (kernel deadlock)."
}
],
"id": "CVE-2023-2612",
"lastModified": "2026-06-17T05:53:00.730",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 0.8,
"impactScore": 3.6,
"source": "security@ubuntu.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.0,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-2612",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-01-10T16:47:19.729691Z",
"version": "2.0.3"
}
}
]
},
"published": "2023-05-31T00:15:10.257",
"references": [
{
"source": "security@ubuntu.com",
"url": "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html"
},
{
"source": "security@ubuntu.com",
"tags": [
"Mailing List",
"Patch"
],
"url": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e"
},
{
"source": "security@ubuntu.com",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/CVE-2023-2612"
},
{
"source": "security@ubuntu.com",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6122-1"
},
{
"source": "security@ubuntu.com",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6123-1"
},
{
"source": "security@ubuntu.com",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6124-1"
},
{
"source": "security@ubuntu.com",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6127-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Patch"
],
"url": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/CVE-2023-2612"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6122-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6123-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6124-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6127-1"
}
],
"sourceIdentifier": "security@ubuntu.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-667"
}
],
"source": "security@ubuntu.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-667"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-05-28T23:59:35+00:00",
"cve": "CVE-2023-2612",
"id": "CVE-2023-2612",
"initial_release_date": "2023-05-30T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "shiftfs lock unbalance in Ubuntu-specific kernels",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-2612.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-02T01:58:06Z",
"cve": "CVE-2023-2612",
"id": "CVE-2023-2612",
"initial_release_date": "2023-06-02T02:29:52Z",
"product_status:known_not_affected": "434",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2023-2612",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2023-2612.json",
"version": "17"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T06:26:09.708Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"patch",
"x_transferred"
],
"url": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e"
},
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://ubuntu.com/security/CVE-2023-2612"
},
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://ubuntu.com/security/notices/USN-6122-1"
},
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://ubuntu.com/security/notices/USN-6123-1"
},
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://ubuntu.com/security/notices/USN-6124-1"
},
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://ubuntu.com/security/notices/USN-6127-1"
},
{
"tags": [
"x_transferred"
],
"url": "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-2612",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-01-10T16:47:19.729691Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-01-10T16:47:58.742Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/refs/",
"packageName": "ubuntu-linux",
"platforms": [
"Linux"
],
"product": "ubuntu-linux",
"repo": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/",
"vendor": "Canonical Ltd.",
"versions": [
{
"lessThan": "02b47547824b1cd0d55c6744f91886f04de8947e",
"status": "affected",
"version": "0",
"versionType": "commit"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Jean-Baptiste Cayrou"
}
],
"datePublic": "2023-05-30T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service (kernel deadlock)."
}
],
"impacts": [
{
"capecId": "CAPEC-25",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-25"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-667",
"description": "CWE-667",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-06-22T14:06:39.212Z",
"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
"shortName": "canonical"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://ubuntu.com/security/CVE-2023-2612"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6122-1"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6123-1"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6124-1"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://ubuntu.com/security/notices/USN-6127-1"
},
{
"url": "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html"
}
],
"title": "shiftfs lock unbalance in Ubuntu-specific kernels"
}
},
"cveMetadata": {
"assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
"assignerShortName": "canonical",
"cveId": "CVE-2023-2612",
"datePublished": "2023-05-30T23:12:29.867Z",
"dateReserved": "2023-05-10T01:02:51.624Z",
"dateUpdated": "2025-02-13T16:44:50.457Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…