cve-2021-47122
Vulnerability from cvelistv5
Published
2024-03-15 20:14
Modified
2024-12-19 07:35
Severity ?
EPSS score ?
Summary
net: caif: fix memory leak in caif_device_notify
References
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-47122",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-06-21T16:10:05.257169Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-06-21T16:10:13.492Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-04T05:24:39.852Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"net/caif/caif_dev.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8",
"status": "affected",
"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
"versionType": "git"
},
{
"lessThan": "9348c1f10932f13b299cbc8b1bd5f780751fae49",
"status": "affected",
"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
"versionType": "git"
},
{
"lessThan": "4bca2034b41c15b62d47a19158bb76235fd4455d",
"status": "affected",
"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
"versionType": "git"
},
{
"lessThan": "3be863c11cab725add9fef4237ed4e232c3fc3bb",
"status": "affected",
"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
"versionType": "git"
},
{
"lessThan": "f52f4fd67264c70cd0b4ba326962ebe12d9cba94",
"status": "affected",
"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
"versionType": "git"
},
{
"lessThan": "af2806345a37313f01b1c9f15e046745b8ee2daa",
"status": "affected",
"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
"versionType": "git"
},
{
"lessThan": "6a0e317f61094d377335547e015dd2ff12caf893",
"status": "affected",
"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
"versionType": "git"
},
{
"lessThan": "b53558a950a89824938e9811eddfc8efcd94e1bb",
"status": "affected",
"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"net/caif/caif_dev.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "3.3"
},
{
"lessThan": "3.3",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.4.*",
"status": "unaffected",
"version": "4.4.272",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"version": "4.9.272",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"version": "4.14.236",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"version": "4.19.194",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.125",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.43",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"version": "5.12.10",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "5.13",
"versionType": "original_commit_for_fix"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: caif: fix memory leak in caif_device_notify\n\nIn case of caif_enroll_dev() fail, allocated\nlink_support won\u0027t be assigned to the corresponding\nstructure. So simply free allocated pointer in case\nof error"
}
],
"providerMetadata": {
"dateUpdated": "2024-12-19T07:35:38.464Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8"
},
{
"url": "https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49"
},
{
"url": "https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d"
},
{
"url": "https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb"
},
{
"url": "https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94"
},
{
"url": "https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa"
},
{
"url": "https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893"
},
{
"url": "https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb"
}
],
"title": "net: caif: fix memory leak in caif_device_notify",
"x_generator": {
"engine": "bippy-5f407fcff5a0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2021-47122",
"datePublished": "2024-03-15T20:14:28.089Z",
"dateReserved": "2024-03-04T18:12:48.838Z",
"dateUpdated": "2024-12-19T07:35:38.464Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2021-47122\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-15T21:15:07.157\",\"lastModified\":\"2025-01-07T17:30:41.093\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: caif: fix memory leak in caif_device_notify\\n\\nIn case of caif_enroll_dev() fail, allocated\\nlink_support won\u0027t be assigned to the corresponding\\nstructure. So simply free allocated pointer in case\\nof error\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: caif: corrige la p\u00e9rdida de memoria en caif_device_notify En caso de que falle caif_enroll_dev(), el link_support asignado no se asignar\u00e1 a la estructura correspondiente. As\u00ed que simplemente libera el puntero asignado en caso de error.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.3\",\"versionEndExcluding\":\"4.4.272\",\"matchCriteriaId\":\"1DA24694-E42B-4701-845F-C2C96D93F3B3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.5\",\"versionEndExcluding\":\"4.9.272\",\"matchCriteriaId\":\"8FEC5189-264E-4620-BD41-8B5E44F20D80\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.10\",\"versionEndExcluding\":\"4.14.236\",\"matchCriteriaId\":\"32BD3098-E25B-4893-87B7-49DAAD61B503\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15\",\"versionEndExcluding\":\"4.19.194\",\"matchCriteriaId\":\"219AB3A3-BDC8-47F5-A638-4A3D5D451EC3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.125\",\"matchCriteriaId\":\"552FBD6A-793D-4EE1-9D44-69978256AA46\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.43\",\"matchCriteriaId\":\"B2136BD5-4F86-40C8-96C8-5C90A015490C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.12.10\",\"matchCriteriaId\":\"27384800-AB48-4C08-891E-34B66F5FC4AA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"0CBAD0FC-C281-4666-AB2F-F8E6E1165DF7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"96AC23B2-D46A-49D9-8203-8E1BEDCA8532\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.13:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"DA610E30-717C-4700-9F77-A3C9244F3BFD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.13:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"1ECD33F5-85BE-430B-8F86-8D7BD560311D\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}"
}
}
Loading...
Loading...
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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.