{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68374","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-16T14:48:05.310Z","datePublished":"2025-12-24T10:33:04.046Z","dateUpdated":"2026-05-11T21:51:58.372Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:51:58.372Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd: fix rcu protection in md_wakeup_thread\n\nWe attempted to use RCU to protect the pointer 'thread', but directly\npassed the value when calling md_wakeup_thread(). This means that the\nRCU pointer has been acquired before rcu_read_lock(), which renders\nrcu_read_lock() ineffective and could lead to a use-after-free."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/md.c","drivers/md/md.h"],"versions":[{"version":"4469315439827290923fce4f3f672599cabeb366","lessThan":"21989cb5034c835b212385a2afadf279d8069da0","status":"affected","versionType":"git"},{"version":"4469315439827290923fce4f3f672599cabeb366","lessThan":"a4bd1caf591faeae44cb10b6517e7dacb5139bda","status":"affected","versionType":"git"},{"version":"4469315439827290923fce4f3f672599cabeb366","lessThan":"f98b191f78124405294481dea85f8a22a3eb0a59","status":"affected","versionType":"git"},{"version":"4469315439827290923fce4f3f672599cabeb366","lessThan":"0dc76205549b4c25705e54345f211b9f66e018a0","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/md/md.c","drivers/md/md.h"],"versions":[{"version":"6.5","status":"affected"},{"version":"0","lessThan":"6.5","status":"unaffected","versionType":"semver"},{"version":"6.12.63","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.13","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18.2","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","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":"6.5","versionEndExcluding":"6.12.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.17.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.18.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/21989cb5034c835b212385a2afadf279d8069da0"},{"url":"https://git.kernel.org/stable/c/a4bd1caf591faeae44cb10b6517e7dacb5139bda"},{"url":"https://git.kernel.org/stable/c/f98b191f78124405294481dea85f8a22a3eb0a59"},{"url":"https://git.kernel.org/stable/c/0dc76205549b4c25705e54345f211b9f66e018a0"}],"title":"md: fix rcu protection in md_wakeup_thread","x_generator":{"engine":"bippy-1.2.0"}}}}