{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49316","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T02:08:31.537Z","datePublished":"2025-02-26T02:10:43.569Z","dateUpdated":"2025-10-01T19:46:57.250Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-06-19T12:56:17.116Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFSv4: Don't hold the layoutget locks across multiple RPC calls\n\nWhen doing layoutget as part of the open() compound, we have to be\ncareful to release the layout locks before we can call any further RPC\ncalls, such as setattr(). The reason is that those calls could trigger\na recall, which could deadlock."}],"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":"56f487f8c8fc5d6e582b79a86fc132d050129e15","lessThan":"6b3fc1496e7227cd6a39a80bbfb7588ef7c7a010","status":"affected","versionType":"git"},{"version":"56f487f8c8fc5d6e582b79a86fc132d050129e15","lessThan":"a2b3be930e79cc5d9d829f158e31172b2043f0cd","status":"affected","versionType":"git"},{"version":"56f487f8c8fc5d6e582b79a86fc132d050129e15","lessThan":"0ee5b9644f06b4d3cdcd9544f43f63312e425a4c","status":"affected","versionType":"git"},{"version":"56f487f8c8fc5d6e582b79a86fc132d050129e15","lessThan":"d4c2a041ed3ba114502d5ed6ace5b1a48d637a8e","status":"affected","versionType":"git"},{"version":"56f487f8c8fc5d6e582b79a86fc132d050129e15","lessThan":"08d7a26d115cc7892668baa9750f64bd8baca29b","status":"affected","versionType":"git"},{"version":"56f487f8c8fc5d6e582b79a86fc132d050129e15","lessThan":"ea759ae0a9ae5acee677d722129710ac89cc59c1","status":"affected","versionType":"git"},{"version":"56f487f8c8fc5d6e582b79a86fc132d050129e15","lessThan":"6949493884fe88500de4af182588e071cf1544ee","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":"4.18","status":"affected"},{"version":"0","lessThan":"4.18","status":"unaffected","versionType":"semver"},{"version":"4.19.247","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.198","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.122","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.47","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.17.15","lessThanOrEqual":"5.17.*","status":"unaffected","versionType":"semver"},{"version":"5.18.4","lessThanOrEqual":"5.18.*","status":"unaffected","versionType":"semver"},{"version":"5.19","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":"4.18","versionEndExcluding":"4.19.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.4.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.10.122"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.15.47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.17.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.18.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6b3fc1496e7227cd6a39a80bbfb7588ef7c7a010"},{"url":"https://git.kernel.org/stable/c/a2b3be930e79cc5d9d829f158e31172b2043f0cd"},{"url":"https://git.kernel.org/stable/c/0ee5b9644f06b4d3cdcd9544f43f63312e425a4c"},{"url":"https://git.kernel.org/stable/c/d4c2a041ed3ba114502d5ed6ace5b1a48d637a8e"},{"url":"https://git.kernel.org/stable/c/08d7a26d115cc7892668baa9750f64bd8baca29b"},{"url":"https://git.kernel.org/stable/c/ea759ae0a9ae5acee677d722129710ac89cc59c1"},{"url":"https://git.kernel.org/stable/c/6949493884fe88500de4af182588e071cf1544ee"}],"title":"NFSv4: Don't hold the layoutget locks across multiple RPC calls","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49316","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:43:59.003502Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-667","description":"CWE-667 Improper Locking"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-01T19:46:57.250Z"}}]}}