{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38382","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.010Z","datePublished":"2025-07-25T12:53:23.665Z","dateUpdated":"2026-05-11T21:26:53.332Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:26:53.332Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix iteration of extrefs during log replay\n\nAt __inode_add_ref() when processing extrefs, if we jump into the next\nlabel we have an undefined value of victim_name.len, since we haven't\ninitialized it before we did the goto. This results in an invalid memory\naccess in the next iteration of the loop since victim_name.len was not\ninitialized to the length of the name of the current extref.\n\nFix this by initializing victim_name.len with the current extref's name\nlength."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/tree-log.c"],"versions":[{"version":"1cf474cd474bc5d3ef63086ffd009a87a5b7bb2e","lessThan":"539969fc472886a1d63565459514d47e27fef461","status":"affected","versionType":"git"},{"version":"e43eec81c5167b655b72c781b0e75e62a05e415e","lessThan":"2d11d274e2e1d7c79e2ca8461ce3ff3a95c11171","status":"affected","versionType":"git"},{"version":"e43eec81c5167b655b72c781b0e75e62a05e415e","lessThan":"7ac790dc2ba00499a8d671d4a24de4d4ad27e234","status":"affected","versionType":"git"},{"version":"e43eec81c5167b655b72c781b0e75e62a05e415e","lessThan":"aee57a0293dca675637e5504709f9f8fd8e871be","status":"affected","versionType":"git"},{"version":"e43eec81c5167b655b72c781b0e75e62a05e415e","lessThan":"54a7081ed168b72a8a2d6ef4ba3a1259705a2926","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/btrfs/tree-log.c"],"versions":[{"version":"6.2","status":"affected"},{"version":"0","lessThan":"6.2","status":"unaffected","versionType":"semver"},{"version":"6.1.144","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.97","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.37","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.6","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":"6.1.57","versionEndExcluding":"6.1.144"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.12.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.15.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.16"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/539969fc472886a1d63565459514d47e27fef461"},{"url":"https://git.kernel.org/stable/c/2d11d274e2e1d7c79e2ca8461ce3ff3a95c11171"},{"url":"https://git.kernel.org/stable/c/7ac790dc2ba00499a8d671d4a24de4d4ad27e234"},{"url":"https://git.kernel.org/stable/c/aee57a0293dca675637e5504709f9f8fd8e871be"},{"url":"https://git.kernel.org/stable/c/54a7081ed168b72a8a2d6ef4ba3a1259705a2926"}],"title":"btrfs: fix iteration of extrefs during log replay","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T17:37:15.284Z"}}]}}