Files
vuln-cve/data/2021/47xxx/CVE-2021-47058.json
T

304 lines
14 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2021-47058",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2024-02-29T22:33:44.294Z",
"datePublished": "2024-02-29T22:37:33.232Z",
"dateUpdated": "2026-05-23T15:19:11.297Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-23T15:19:11.297Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nregmap: set debugfs_name to NULL after it is freed\n\nThere is a upstream commit cffa4b2122f5(\"regmap:debugfs:\nFix a memory leak when calling regmap_attach_dev\") that\nadds a if condition when create name for debugfs_name.\nWith below function invoking logical, debugfs_name is\nfreed in regmap_debugfs_exit(), but it is not created again\nbecause of the if condition introduced by above commit.\nregmap_reinit_cache()\n\tregmap_debugfs_exit()\n\t...\n\tregmap_debugfs_init()\nSo, set debugfs_name to NULL after it is freed."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/base/regmap/regmap-debugfs.c"
],
"versions": [
{
"version": "5b654b03007917f3f1015b2a5c288c1ea6ae8f65",
"lessThan": "2dc1554d5f0fdaf47cc5bea442b84b9226fea867",
"status": "affected",
"versionType": "git"
},
{
"version": "480c5e9c7e4c76c01d5f1f7b73832d7b77e6b427",
"lessThan": "d8897f7b2283a500666c85ef06e820df38ed7b52",
"status": "affected",
"versionType": "git"
},
{
"version": "c9698380b01aed3281160d3ab25749b57d6913b8",
"lessThan": "eb949f891226c012138ffd9df90d1e509f428ae6",
"status": "affected",
"versionType": "git"
},
{
"version": "cffa4b2122f5f3e53cf3d529bbc74651f95856d5",
"lessThan": "c764e375ae647832de1ee73d43a4bb3ef8a8f43d",
"status": "affected",
"versionType": "git"
},
{
"version": "cffa4b2122f5f3e53cf3d529bbc74651f95856d5",
"lessThan": "b9e569ae1da3a113b3acee8703c94777fd20938a",
"status": "affected",
"versionType": "git"
},
{
"version": "cffa4b2122f5f3e53cf3d529bbc74651f95856d5",
"lessThan": "e41a962f82e7afb5b1ee644f48ad0b3aee656268",
"status": "affected",
"versionType": "git"
},
{
"version": "4.19.168",
"lessThan": "4.19.191",
"status": "affected",
"versionType": "semver"
},
{
"version": "5.4.90",
"lessThan": "5.4.119",
"status": "affected",
"versionType": "semver"
},
{
"version": "5.10.8",
"lessThan": "5.10.37",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/base/regmap/regmap-debugfs.c"
],
"versions": [
{
"version": "5.11",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.11",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.191",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.119",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.37",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.11.21",
"lessThanOrEqual": "5.11.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.4",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.19.168",
"versionEndExcluding": "4.19.191"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.4.90",
"versionEndExcluding": "5.4.119"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10.8",
"versionEndExcluding": "5.10.37"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.11",
"versionEndExcluding": "5.11.21"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.11",
"versionEndExcluding": "5.12.4"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.11",
"versionEndExcluding": "5.13"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/2dc1554d5f0fdaf47cc5bea442b84b9226fea867"
},
{
"url": "https://git.kernel.org/stable/c/d8897f7b2283a500666c85ef06e820df38ed7b52"
},
{
"url": "https://git.kernel.org/stable/c/eb949f891226c012138ffd9df90d1e509f428ae6"
},
{
"url": "https://git.kernel.org/stable/c/c764e375ae647832de1ee73d43a4bb3ef8a8f43d"
},
{
"url": "https://git.kernel.org/stable/c/b9e569ae1da3a113b3acee8703c94777fd20938a"
},
{
"url": "https://git.kernel.org/stable/c/e41a962f82e7afb5b1ee644f48ad0b3aee656268"
}
],
"title": "regmap: set debugfs_name to NULL after it is freed",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"title": "CISA ADP Vulnrichment",
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2021-47058",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-03-01T15:52:46.074960Z"
}
}
}
],
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2024-06-04T17:14:13.511Z"
}
},
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-04T05:24:39.586Z"
},
"title": "CVE Program Container",
"references": [
{
"url": "https://git.kernel.org/stable/c/2dc1554d5f0fdaf47cc5bea442b84b9226fea867",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/d8897f7b2283a500666c85ef06e820df38ed7b52",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/eb949f891226c012138ffd9df90d1e509f428ae6",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/c764e375ae647832de1ee73d43a4bb3ef8a8f43d",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/b9e569ae1da3a113b3acee8703c94777fd20938a",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/e41a962f82e7afb5b1ee644f48ad0b3aee656268",
"tags": [
"x_transferred"
]
}
]
}
]
}
}