{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38431","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.015Z","datePublished":"2025-07-25T14:22:34.363Z","dateUpdated":"2026-05-11T21:27:51.408Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:27:51.408Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: fix regression with native SMB symlinks\n\nSome users and customers reported that their backup/copy tools started\nto fail when the directory being copied contained symlink targets that\nthe client couldn't parse - even when those symlinks weren't followed.\n\nFix this by allowing lstat(2) and readlink(2) to succeed even when the\nclient can't resolve the symlink target, restoring old behavior."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/client/reparse.c"],"versions":[{"version":"12b466eb52d926802b6898d2cb7e67386467f54a","lessThan":"6ddaf7567080c7de2e0c99efca2ee1e6b79beea5","status":"affected","versionType":"git"},{"version":"12b466eb52d926802b6898d2cb7e67386467f54a","lessThan":"ff8abbd248c1f52df0c321690b88454b13ff54b2","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/smb/client/reparse.c"],"versions":[{"version":"6.14","status":"affected"},{"version":"0","lessThan":"6.14","status":"unaffected","versionType":"semver"},{"version":"6.15.5","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16","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":"6.14","versionEndExcluding":"6.15.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"6.16"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6ddaf7567080c7de2e0c99efca2ee1e6b79beea5"},{"url":"https://git.kernel.org/stable/c/ff8abbd248c1f52df0c321690b88454b13ff54b2"}],"title":"smb: client: fix regression with native SMB symlinks","x_generator":{"engine":"bippy-1.2.0"}}}}