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vuln-cve/data/2025/37xxx/CVE-2025-37808.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-37808",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-04-16T04:51:23.942Z",
"datePublished": "2025-05-08T06:26:06.886Z",
"dateUpdated": "2026-11-05T20:41:54.753Z"
},
"containers": {
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"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T21:15:32.735Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: null - Use spin lock instead of mutex\n\nAs the null algorithm may be freed in softirq context through\naf_alg, use spin locks instead of mutexes to protect the default\nnull algorithm."
}
],
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"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"crypto/crypto_null.c"
],
"versions": [
{
"version": "330234638e16b7b95e8e5e6be719a61a93f074b8",
"lessThan": "f7a5a5c8e1ec16a4b2041398abe95de0e14572ef",
"status": "affected",
"versionType": "git"
},
{
"version": "330234638e16b7b95e8e5e6be719a61a93f074b8",
"lessThan": "e307c54ac8198bf09652c72603ba6e6d97798410",
"status": "affected",
"versionType": "git"
},
{
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"lessThan": "1dd4a8561d85dea545cf93f56efc48df8176e218",
"status": "affected",
"versionType": "git"
},
{
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{
"version": "330234638e16b7b95e8e5e6be719a61a93f074b8",
"lessThan": "0486de3c1b8223138dcc614846bd76364f758de6",
"status": "affected",
"versionType": "git"
},
{
"version": "330234638e16b7b95e8e5e6be719a61a93f074b8",
"lessThan": "8cf2945512a8c0ef74ddd5b5a4f6b6a2fb1a4efb",
"status": "affected",
"versionType": "git"
},
{
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"lessThan": "dcc47a028c24e793ce6d6efebfef1a1e92f80297",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"crypto/crypto_null.c"
],
"versions": [
{
"version": "4.2",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.2",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.293",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.237",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.181",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.136",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.89",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.26",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.14.5",
"lessThanOrEqual": "6.14.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.15",
"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": "4.2",
"versionEndExcluding": "5.4.293"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "5.10.237"
},
{
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},
{
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"versionStartIncluding": "4.2",
"versionEndExcluding": "6.1.136"
},
{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.2",
"versionEndExcluding": "6.6.89"
},
{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.2",
"versionEndExcluding": "6.12.26"
},
{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.2",
"versionEndExcluding": "6.14.5"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.2",
"versionEndExcluding": "6.15"
}
]
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]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/f7a5a5c8e1ec16a4b2041398abe95de0e14572ef"
},
{
"url": "https://git.kernel.org/stable/c/e307c54ac8198bf09652c72603ba6e6d97798410"
},
{
"url": "https://git.kernel.org/stable/c/1dd4a8561d85dea545cf93f56efc48df8176e218"
},
{
"url": "https://git.kernel.org/stable/c/e27244cbe10658a66b8775be7f0acc4ad2f618d6"
},
{
"url": "https://git.kernel.org/stable/c/1b66a5920b7fc7cc6251192a3fcad115b6d75dd5"
},
{
"url": "https://git.kernel.org/stable/c/0486de3c1b8223138dcc614846bd76364f758de6"
},
{
"url": "https://git.kernel.org/stable/c/8cf2945512a8c0ef74ddd5b5a4f6b6a2fb1a4efb"
},
{
"url": "https://git.kernel.org/stable/c/dcc47a028c24e793ce6d6efebfef1a1e92f80297"
}
],
"title": "crypto: null - Use spin lock instead of mutex",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"title": "CVE Program Container",
"references": [
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"
}
],
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2025-11-03T19:55:38.177Z"
}
},
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2025-37808",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-11-05T20:41:07.414539Z"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-11-05T20:41:54.753Z"
}
}
]
}
}