{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-74730","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-08-15T05:44:03.930Z","datePublished":"2026-08-22T15:33:19.659Z","dateUpdated":"2026-08-22T15:33:19.659Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-22T15:33:19.659Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Pin the 'struct nfs_server' during a FREE_STATEID call\n\nDan Aloni reports that he was able to hit a use-after-free bug if a\nFREE_STATEID operation gets delayed for whatever reason. Fix this by\nbumping the refcount of the 'struct nfs_server' object for the duration\nof the FREE_STATEID so it doesn't get cleaned up from underneath us\nwhile operations are still in flight."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nfs/nfs4proc.c"],"versions":[{"version":"7c1d5fae4a87d3cf3e9ffd68bcdbaf6529013009","lessThan":"ed2f92ce2fc48463c41e0e540b9a3454889e8af8","status":"affected","versionType":"git"},{"version":"7c1d5fae4a87d3cf3e9ffd68bcdbaf6529013009","lessThan":"d858ab09e787106432d4d9830bad9dfedf02f890","status":"affected","versionType":"git"},{"version":"7c1d5fae4a87d3cf3e9ffd68bcdbaf6529013009","lessThan":"af62f1af182d33a0de38308c012841885d8ab92e","status":"affected","versionType":"git"},{"version":"7c1d5fae4a87d3cf3e9ffd68bcdbaf6529013009","lessThan":"caee6a68ffaa5016dfc01cd0b3dc1896a32e3abd","status":"affected","versionType":"git"},{"version":"7c1d5fae4a87d3cf3e9ffd68bcdbaf6529013009","lessThan":"ed1161ab6239761958b38d5667225634fc2be894","status":"affected","versionType":"git"},{"version":"7c1d5fae4a87d3cf3e9ffd68bcdbaf6529013009","lessThan":"d71dfffa512e71b166a889484e4c3b148a9a3af2","status":"affected","versionType":"git"},{"version":"7c1d5fae4a87d3cf3e9ffd68bcdbaf6529013009","lessThan":"80ed3d762628b36c9e4b22fac7c65b72ef3b13dd","status":"affected","versionType":"git"},{"version":"7c1d5fae4a87d3cf3e9ffd68bcdbaf6529013009","lessThan":"cf616096a0f3a2b60f7d68b6b39674a6867ded9c","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/nfs4proc.c"],"versions":[{"version":"3.10","status":"affected"},{"version":"0","lessThan":"3.10","status":"unaffected","versionType":"semver"},{"version":"5.10.265","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.216","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.183","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.152","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.104","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.45","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.9","lessThanOrEqual":"7.1.*","status":"unaffected","versionType":"semver"},{"version":"7.2","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":"3.10","versionEndExcluding":"5.10.265"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.15.216"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.1.183"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.6.152"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.12.104"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.18.45"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"7.1.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"7.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/ed2f92ce2fc48463c41e0e540b9a3454889e8af8"},{"url":"https://git.kernel.org/stable/c/d858ab09e787106432d4d9830bad9dfedf02f890"},{"url":"https://git.kernel.org/stable/c/af62f1af182d33a0de38308c012841885d8ab92e"},{"url":"https://git.kernel.org/stable/c/caee6a68ffaa5016dfc01cd0b3dc1896a32e3abd"},{"url":"https://git.kernel.org/stable/c/ed1161ab6239761958b38d5667225634fc2be894"},{"url":"https://git.kernel.org/stable/c/d71dfffa512e71b166a889484e4c3b148a9a3af2"},{"url":"https://git.kernel.org/stable/c/80ed3d762628b36c9e4b22fac7c65b72ef3b13dd"},{"url":"https://git.kernel.org/stable/c/cf616096a0f3a2b60f7d68b6b39674a6867ded9c"}],"title":"NFS: Pin the 'struct nfs_server' during a FREE_STATEID call","x_generator":{"engine":"bippy-1.2.0"}}}}