{"dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2025-09-03T12:59:25.700Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-03T12:59:25.700Z"}, "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."}], "affected": [{"product": "Linux", "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"}, {"version": "330234638e16b7b95e8e5e6be719a61a93f074b8", "lessThan": "1dd4a8561d85dea545cf93f56efc48df8176e218", "status": "affected", "versionType": "git"}, {"version": "330234638e16b7b95e8e5e6be719a61a93f074b8", "lessThan": "e27244cbe10658a66b8775be7f0acc4ad2f618d6", "status": "affected", "versionType": "git"}, {"version": "330234638e16b7b95e8e5e6be719a61a93f074b8", "lessThan": "1b66a5920b7fc7cc6251192a3fcad115b6d75dd5", "status": "affected", "versionType": "git"}, {"version": "330234638e16b7b95e8e5e6be719a61a93f074b8", "lessThan": "0486de3c1b8223138dcc614846bd76364f758de6", "status": "affected", "versionType": "git"}, {"version": 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"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:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.10.237"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.15.181"}, {"vulnerable": 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{"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"}}}}

{}

{"cveTags": [], "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."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: crypto: null - Utilizar bloqueo de giro en lugar de mutex Como el algoritmo nulo se puede liberar en el contexto de softirq a trav\u00e9s de af_alg, utilice bloqueos de giro en lugar de mutex para proteger el algoritmo nulo predeterminado."}], "id": "CVE-2025-37808", "lastModified": "2025-05-08T14:39:09.683", "metrics": {}, "published": "2025-05-08T07:15:51.973", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0486de3c1b8223138dcc614846bd76364f758de6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1b66a5920b7fc7cc6251192a3fcad115b6d75dd5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1dd4a8561d85dea545cf93f56efc48df8176e218"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8cf2945512a8c0ef74ddd5b5a4f6b6a2fb1a4efb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dcc47a028c24e793ce6d6efebfef1a1e92f80297"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e27244cbe10658a66b8775be7f0acc4ad2f618d6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e307c54ac8198bf09652c72603ba6e6d97798410"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f7a5a5c8e1ec16a4b2041398abe95de0e14572ef"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: crypto: null - Use spin lock instead of mutex", "id": "2365014", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2365014"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ncrypto: null - Use spin lock instead of mutex\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."], "name": "CVE-2025-37808", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-37808\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-37808\nhttps://lore.kernel.org/linux-cve-announce/2025050816-CVE-2025-37808-57bb@gregkh/T"], "threat_severity": "Moderate"}

{}