{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47260","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T13:27:52.126Z","datePublished":"2024-05-21T14:19:53.375Z","dateUpdated":"2025-05-04T07:07:25.090Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:07:25.090Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix a potential NULL dereference in nfs_get_client()\n\nNone of the callers are expecting NULL returns from nfs_get_client() so\nthis code will lead to an Oops.  It's better to return an error\npointer.  I expect that this is dead code so hopefully no one is\naffected."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nfs/client.c"],"versions":[{"version":"31434f496abb9f3410b10f541462fe58613dd3ad","lessThan":"fab8bfdfb4aac9e4e8363666333adfdf21e89106","status":"affected","versionType":"git"},{"version":"31434f496abb9f3410b10f541462fe58613dd3ad","lessThan":"a979e601000982a3ca693171a6d4dffc47f8ad00","status":"affected","versionType":"git"},{"version":"31434f496abb9f3410b10f541462fe58613dd3ad","lessThan":"634f17ff1d59905eb3b4bbbc00805961d08beaee","status":"affected","versionType":"git"},{"version":"31434f496abb9f3410b10f541462fe58613dd3ad","lessThan":"4b380a7d84ef2ce3f4f5bec5d8706ed937ac6502","status":"affected","versionType":"git"},{"version":"31434f496abb9f3410b10f541462fe58613dd3ad","lessThan":"0057ecef9f324007c0ba5fcca4ddd131178ce78b","status":"affected","versionType":"git"},{"version":"31434f496abb9f3410b10f541462fe58613dd3ad","lessThan":"279ad78a00f8b9c5ff24171a59297187a3bd44b7","status":"affected","versionType":"git"},{"version":"31434f496abb9f3410b10f541462fe58613dd3ad","lessThan":"58ddf61f10b8f9b7b1341644bfee2f1c6508d4e1","status":"affected","versionType":"git"},{"version":"31434f496abb9f3410b10f541462fe58613dd3ad","lessThan":"09226e8303beeec10f2ff844d2e46d1371dc58e0","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nfs/client.c"],"versions":[{"version":"3.17","status":"affected"},{"version":"0","lessThan":"3.17","status":"unaffected","versionType":"semver"},{"version":"4.4.273","lessThanOrEqual":"4.4.*","status":"unaffected","versionType":"semver"},{"version":"4.9.273","lessThanOrEqual":"4.9.*","status":"unaffected","versionType":"semver"},{"version":"4.14.237","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.195","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.126","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.44","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.12.11","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":"3.17","versionEndExcluding":"4.4.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"4.9.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"4.14.237"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"4.19.195"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"5.4.126"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"5.10.44"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"5.12.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/fab8bfdfb4aac9e4e8363666333adfdf21e89106"},{"url":"https://git.kernel.org/stable/c/a979e601000982a3ca693171a6d4dffc47f8ad00"},{"url":"https://git.kernel.org/stable/c/634f17ff1d59905eb3b4bbbc00805961d08beaee"},{"url":"https://git.kernel.org/stable/c/4b380a7d84ef2ce3f4f5bec5d8706ed937ac6502"},{"url":"https://git.kernel.org/stable/c/0057ecef9f324007c0ba5fcca4ddd131178ce78b"},{"url":"https://git.kernel.org/stable/c/279ad78a00f8b9c5ff24171a59297187a3bd44b7"},{"url":"https://git.kernel.org/stable/c/58ddf61f10b8f9b7b1341644bfee2f1c6508d4e1"},{"url":"https://git.kernel.org/stable/c/09226e8303beeec10f2ff844d2e46d1371dc58e0"}],"title":"NFS: 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