CVE-2021-46944 (GCVE-0-2021-46944)
Vulnerability from cvelistv5 – Published: 2024-02-27 18:40 – Updated: 2026-05-11 13:44
VLAI
EPSS
VEX
Title
media: staging/intel-ipu3: Fix memory leak in imu_fmt
Summary
In the Linux kernel, the following vulnerability has been resolved:
media: staging/intel-ipu3: Fix memory leak in imu_fmt
We are losing the reference to an allocated memory if try. Change the
order of the check to avoid that.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-10 16:01 UTC
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
6d5f26f2e045f2377b524516194657c00efbbce8 , < ff792ae52005c85a2d829c153e08d99a356e007d
(git)
Affected: 6d5f26f2e045f2377b524516194657c00efbbce8 , < 517f6f570566a863c2422b843c8b7d099474f6a9 (git) Affected: 6d5f26f2e045f2377b524516194657c00efbbce8 , < 14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e (git) Affected: 6d5f26f2e045f2377b524516194657c00efbbce8 , < 74ba0adb5e983503b18a96121d965cad34ac7ce3 (git) Affected: 6d5f26f2e045f2377b524516194657c00efbbce8 , < 3630901933afba1d16c462b04d569b7576339223 (git) |
guessed | |
| Linux | Linux |
Affected:
5.2
Unaffected: 0 , < 5.2 (semver) Unaffected: 5.4.118 , ≤ 5.4.* (semver) Unaffected: 5.10.36 , ≤ 5.10.* (semver) Unaffected: 5.11.20 , ≤ 5.11.* (semver) Unaffected: 5.12.3 , ≤ 5.12.* (semver) Unaffected: 5.13 , ≤ * (original_commit_for_fix) |
guessed |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T05:17:43.052Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/ff792ae52005c85a2d829c153e08d99a356e007d"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/517f6f570566a863c2422b843c8b7d099474f6a9"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/74ba0adb5e983503b18a96121d965cad34ac7ce3"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/3630901933afba1d16c462b04d569b7576339223"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-46944",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-10T16:01:47.986372Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-09-11T17:33:53.797Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/staging/media/ipu3/ipu3-v4l2.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "ff792ae52005c85a2d829c153e08d99a356e007d",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "517f6f570566a863c2422b843c8b7d099474f6a9",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "74ba0adb5e983503b18a96121d965cad34ac7ce3",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "3630901933afba1d16c462b04d569b7576339223",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/staging/media/ipu3/ipu3-v4l2.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.2"
},
{
"lessThan": "5.2",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.118",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.36",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.11.*",
"status": "unaffected",
"version": "5.11.20",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"version": "5.12.3",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "5.13",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.4.118",
"versionStartIncluding": "5.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.36",
"versionStartIncluding": "5.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.11.20",
"versionStartIncluding": "5.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.12.3",
"versionStartIncluding": "5.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.13",
"versionStartIncluding": "5.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: staging/intel-ipu3: Fix memory leak in imu_fmt\n\nWe are losing the reference to an allocated memory if try. Change the\norder of the check to avoid that."
}
],
"providerMetadata": {
"dateUpdated": "2026-05-11T13:44:55.625Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/ff792ae52005c85a2d829c153e08d99a356e007d"
},
{
"url": "https://git.kernel.org/stable/c/517f6f570566a863c2422b843c8b7d099474f6a9"
},
{
"url": "https://git.kernel.org/stable/c/14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e"
},
{
"url": "https://git.kernel.org/stable/c/74ba0adb5e983503b18a96121d965cad34ac7ce3"
},
{
"url": "https://git.kernel.org/stable/c/3630901933afba1d16c462b04d569b7576339223"
}
],
"title": "media: staging/intel-ipu3: Fix memory leak in imu_fmt",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2021-46944",
"datePublished": "2024-02-27T18:40:30.494Z",
"dateReserved": "2024-02-25T13:45:52.721Z",
"dateUpdated": "2026-05-11T13:44:55.625Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2021-46944",
"date": "2026-09-28",
"epss": "0.00225",
"percentile": "0.11874"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "5D320A21-D672-45FD-B78C-393AED970627",
"versionEndExcluding": "5.4.118",
"versionStartIncluding": "5.2.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "C7148769-B830-4B8F-986F-E0C85A19FC7F",
"versionEndExcluding": "5.10.36",
"versionStartIncluding": "5.5.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "EFB425F0-C28C-4B44-8B4C-AD512AA832DE",
"versionEndExcluding": "5.11.20",
"versionStartIncluding": "5.11.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "C3814FA3-8141-4313-A852-8C4212BE12AD",
"versionEndExcluding": "5.12.3",
"versionStartIncluding": "5.12.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: staging/intel-ipu3: Fix memory leak in imu_fmt\n\nWe are losing the reference to an allocated memory if try. Change the\norder of the check to avoid that."
},
{
"lang": "es",
"value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: medios: staging/intel-ipu3: Reparar p\u00e9rdida de memoria en imu_fmt Estamos perdiendo la referencia a una memoria asignada si lo intentamos. Cambie el orden del cheque para evitarlo."
}
],
"id": "CVE-2021-46944",
"lastModified": "2024-11-21T06:34:59.500",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2024-02-27T19:04:06.143",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/3630901933afba1d16c462b04d569b7576339223"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/517f6f570566a863c2422b843c8b7d099474f6a9"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/74ba0adb5e983503b18a96121d965cad34ac7ce3"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/ff792ae52005c85a2d829c153e08d99a356e007d"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/3630901933afba1d16c462b04d569b7576339223"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/517f6f570566a863c2422b843c8b7d099474f6a9"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/74ba0adb5e983503b18a96121d965cad34ac7ce3"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/ff792ae52005c85a2d829c153e08d99a356e007d"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-401"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/staging/media/ipu3/ipu3-v4l2.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "ff792ae52005c85a2d829c153e08d99a356e007d",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "517f6f570566a863c2422b843c8b7d099474f6a9",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "74ba0adb5e983503b18a96121d965cad34ac7ce3",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "3630901933afba1d16c462b04d569b7576339223",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/staging/media/ipu3/ipu3-v4l2.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.2"
},
{
"lessThan": "5.2",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.118",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.36",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.11.*",
"status": "unaffected",
"version": "5.11.20",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"version": "5.12.3",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "5.13",
"versionType": "original_commit_for_fix"
}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "5D320A21-D672-45FD-B78C-393AED970627",
"versionEndExcluding": "5.4.118",
"versionStartIncluding": "5.2.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "C7148769-B830-4B8F-986F-E0C85A19FC7F",
"versionEndExcluding": "5.10.36",
"versionStartIncluding": "5.5.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "EFB425F0-C28C-4B44-8B4C-AD512AA832DE",
"versionEndExcluding": "5.11.20",
"versionStartIncluding": "5.11.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "C3814FA3-8141-4313-A852-8C4212BE12AD",
"versionEndExcluding": "5.12.3",
"versionStartIncluding": "5.12.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: staging/intel-ipu3: Fix memory leak in imu_fmt\n\nWe are losing the reference to an allocated memory if try. Change the\norder of the check to avoid that."
},
{
"lang": "es",
"value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: medios: staging/intel-ipu3: Reparar p\u00e9rdida de memoria en imu_fmt Estamos perdiendo la referencia a una memoria asignada si lo intentamos. Cambie el orden del cheque para evitarlo."
}
],
"id": "CVE-2021-46944",
"lastModified": "2026-06-17T04:15:56.273",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2021-46944",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-10T16:01:47.986372Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-02-27T19:04:06.143",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/3630901933afba1d16c462b04d569b7576339223"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/517f6f570566a863c2422b843c8b7d099474f6a9"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/74ba0adb5e983503b18a96121d965cad34ac7ce3"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/ff792ae52005c85a2d829c153e08d99a356e007d"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/3630901933afba1d16c462b04d569b7576339223"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/517f6f570566a863c2422b843c8b7d099474f6a9"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/74ba0adb5e983503b18a96121d965cad34ac7ce3"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/ff792ae52005c85a2d829c153e08d99a356e007d"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-401"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2025-11-21T14:46:41+00:00",
"cve": "CVE-2021-46944",
"id": "CVE-2021-46944",
"initial_release_date": "2021-01-01T00:00:00+00:00",
"product_status:known_affected": "42",
"product_status:known_not_affected": "156",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: media: staging/intel-ipu3: Fix memory leak in imu_fmt",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-46944.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-02T02:21:01Z",
"cve": "CVE-2021-46944",
"id": "CVE-2021-46944",
"initial_release_date": "2024-02-29T03:56:35Z",
"product_status:known_affected": "388",
"product_status:known_not_affected": "258",
"product_status:recommended": "137",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2021-46944",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2021-46944.json",
"version": "40"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T05:17:43.052Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/ff792ae52005c85a2d829c153e08d99a356e007d"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/517f6f570566a863c2422b843c8b7d099474f6a9"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/74ba0adb5e983503b18a96121d965cad34ac7ce3"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/3630901933afba1d16c462b04d569b7576339223"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-46944",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-10T16:01:47.986372Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-09-11T12:42:19.480Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/staging/media/ipu3/ipu3-v4l2.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "ff792ae52005c85a2d829c153e08d99a356e007d",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "517f6f570566a863c2422b843c8b7d099474f6a9",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "74ba0adb5e983503b18a96121d965cad34ac7ce3",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
},
{
"lessThan": "3630901933afba1d16c462b04d569b7576339223",
"status": "affected",
"version": "6d5f26f2e045f2377b524516194657c00efbbce8",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/staging/media/ipu3/ipu3-v4l2.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.2"
},
{
"lessThan": "5.2",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.118",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.36",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.11.*",
"status": "unaffected",
"version": "5.11.20",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"version": "5.12.3",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "5.13",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.4.118",
"versionStartIncluding": "5.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.36",
"versionStartIncluding": "5.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.11.20",
"versionStartIncluding": "5.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.12.3",
"versionStartIncluding": "5.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.13",
"versionStartIncluding": "5.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: staging/intel-ipu3: Fix memory leak in imu_fmt\n\nWe are losing the reference to an allocated memory if try. Change the\norder of the check to avoid that."
}
],
"providerMetadata": {
"dateUpdated": "2026-05-11T13:44:55.625Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/ff792ae52005c85a2d829c153e08d99a356e007d"
},
{
"url": "https://git.kernel.org/stable/c/517f6f570566a863c2422b843c8b7d099474f6a9"
},
{
"url": "https://git.kernel.org/stable/c/14d0e99c3ef6b0648535a31bf2eaabb4eff97b9e"
},
{
"url": "https://git.kernel.org/stable/c/74ba0adb5e983503b18a96121d965cad34ac7ce3"
},
{
"url": "https://git.kernel.org/stable/c/3630901933afba1d16c462b04d569b7576339223"
}
],
"title": "media: staging/intel-ipu3: Fix memory leak in imu_fmt",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2021-46944",
"datePublished": "2024-02-27T18:40:30.494Z",
"dateReserved": "2024-02-25T13:45:52.721Z",
"dateUpdated": "2026-05-11T13:44:55.625Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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…
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…