{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40010","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T07:20:57.151Z","datePublished":"2025-10-20T15:26:55.874Z","dateUpdated":"2026-05-11T21:40:44.043Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:40:44.043Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix potential null pointer dereference in afs_put_server\n\nafs_put_server() accessed server->debug_id before the NULL check, which\ncould lead to a null pointer dereference. Move the debug_id assignment,\nensuring we never dereference a NULL server pointer."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/afs/server.c"],"versions":[{"version":"2757a4dc184997c66ef1de32636f73b9f21aac14","lessThan":"7b8381f3c405b864a814d747e526e078c3ef4bc2","status":"affected","versionType":"git"},{"version":"2757a4dc184997c66ef1de32636f73b9f21aac14","lessThan":"cab278cead49a547ac84c3e185f446f381303eae","status":"affected","versionType":"git"},{"version":"2757a4dc184997c66ef1de32636f73b9f21aac14","lessThan":"a13dbc5e20c7284b82afe6f08debdecf51d2ca04","status":"affected","versionType":"git"},{"version":"2757a4dc184997c66ef1de32636f73b9f21aac14","lessThan":"41782c44bb8431c43043129ae42f2ba614938479","status":"affected","versionType":"git"},{"version":"2757a4dc184997c66ef1de32636f73b9f21aac14","lessThan":"9158c6bb245113d4966df9b2ba602197a379412e","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/afs/server.c"],"versions":[{"version":"6.0","status":"affected"},{"version":"0","lessThan":"6.0","status":"unaffected","versionType":"semver"},{"version":"6.1.155","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.109","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.50","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.16.10","lessThanOrEqual":"6.16.*","status":"unaffected","versionType":"semver"},{"version":"6.17","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":"6.0","versionEndExcluding":"6.1.155"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.6.109"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.12.50"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.16.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7b8381f3c405b864a814d747e526e078c3ef4bc2"},{"url":"https://git.kernel.org/stable/c/cab278cead49a547ac84c3e185f446f381303eae"},{"url":"https://git.kernel.org/stable/c/a13dbc5e20c7284b82afe6f08debdecf51d2ca04"},{"url":"https://git.kernel.org/stable/c/41782c44bb8431c43043129ae42f2ba614938479"},{"url":"https://git.kernel.org/stable/c/9158c6bb245113d4966df9b2ba602197a379412e"}],"title":"afs: Fix potential null pointer dereference in afs_put_server","x_generator":{"engine":"bippy-1.2.0"}}}}