{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40342","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T07:20:57.187Z","datePublished":"2025-12-09T04:09:59.673Z","dateUpdated":"2026-05-11T21:47:30.771Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:47:30.771Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-fc: use lock accessing port_state and rport state\n\nnvme_fc_unregister_remote removes the remote port on a lport object at\nany point in time when there is no active association. This races with\nwith the reconnect logic, because nvme_fc_create_association is not\ntaking a lock to check the port_state and atomically increase the\nactive count on the rport."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvme/host/fc.c"],"versions":[{"version":"e399441de9115cd472b8ace6c517708273ca7997","lessThan":"de3d91af47bc015031e7721b100a29989f6498a5","status":"affected","versionType":"git"},{"version":"e399441de9115cd472b8ace6c517708273ca7997","lessThan":"e8cde03de8674b05f2c5e0870729049eba517800","status":"affected","versionType":"git"},{"version":"e399441de9115cd472b8ace6c517708273ca7997","lessThan":"4253e0a4546138a2bf9cb6acf66b32fee677fc7c","status":"affected","versionType":"git"},{"version":"e399441de9115cd472b8ace6c517708273ca7997","lessThan":"25f4bf1f7979a7871974fd36c79d69ff1cf4b446","status":"affected","versionType":"git"},{"version":"e399441de9115cd472b8ace6c517708273ca7997","lessThan":"9950af4303942081dc8c7a5fdc3688c17c7eb6c0","status":"affected","versionType":"git"},{"version":"e399441de9115cd472b8ace6c517708273ca7997","lessThan":"a2f7fa75c4a2a07328fa22ccbef461db76790b55","status":"affected","versionType":"git"},{"version":"e399441de9115cd472b8ace6c517708273ca7997","lessThan":"891cdbb162ccdb079cd5228ae43bdeebce8597ad","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvme/host/fc.c"],"versions":[{"version":"4.10","status":"affected"},{"version":"0","lessThan":"4.10","status":"unaffected","versionType":"semver"},{"version":"5.10.247","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.197","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.159","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.117","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.58","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.8","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18","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":"4.10","versionEndExcluding":"5.10.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.15.197"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.1.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.6.117"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.12.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.17.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/de3d91af47bc015031e7721b100a29989f6498a5"},{"url":"https://git.kernel.org/stable/c/e8cde03de8674b05f2c5e0870729049eba517800"},{"url":"https://git.kernel.org/stable/c/4253e0a4546138a2bf9cb6acf66b32fee677fc7c"},{"url":"https://git.kernel.org/stable/c/25f4bf1f7979a7871974fd36c79d69ff1cf4b446"},{"url":"https://git.kernel.org/stable/c/9950af4303942081dc8c7a5fdc3688c17c7eb6c0"},{"url":"https://git.kernel.org/stable/c/a2f7fa75c4a2a07328fa22ccbef461db76790b55"},{"url":"https://git.kernel.org/stable/c/891cdbb162ccdb079cd5228ae43bdeebce8597ad"}],"title":"nvme-fc: use lock accessing port_state and rport state","x_generator":{"engine":"bippy-1.2.0"}}}}