{"id":"CVE-2025-71223","state":"PUBLISHED","title":"smb/server: fix refcount leak in smb2_open()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: fix refcount leak in smb2_open()\n\nWhen ksmbd_vfs_getattr() fails, the reference count of ksmbd_file\nmust be released.","publishedAt":"2026-02-14T16:27:06.060Z","updatedAt":"2026-05-23T16:03:32.409Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8df4bcdb0a4232192b2445256c39b787d58ef14d","status":"affected","lessThan":"2456fde2b137703328f1695f60c68fe488d17e36","versionType":"git"},{"version":"c8efcc786146a951091588e5fa7e3c754850cb3c","status":"affected","lessThan":"39ca11ff158c98fb092176f06047628c54bcf7a1","versionType":"git"},{"version":"c8efcc786146a951091588e5fa7e3c754850cb3c","status":"affected","lessThan":"4665e52bde3b1f8f442895ce7d88fa62a43e48c4","versionType":"git"},{"version":"c8efcc786146a951091588e5fa7e3c754850cb3c","status":"affected","lessThan":"f416c556997aa56ec4384c6b6efd6a0e6ac70aa7","versionType":"git"},{"version":"6.6.32","status":"affected","lessThan":"6.6.124","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/smb2pdu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.6.124","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.70","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.10","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/smb2pdu.c"]}],"references":["https://git.kernel.org/stable/c/2456fde2b137703328f1695f60c68fe488d17e36","https://git.kernel.org/stable/c/39ca11ff158c98fb092176f06047628c54bcf7a1","https://git.kernel.org/stable/c/4665e52bde3b1f8f442895ce7d88fa62a43e48c4","https://git.kernel.org/stable/c/f416c556997aa56ec4384c6b6efd6a0e6ac70aa7"],"weaknesses":[],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/71xxx/CVE-2025-71223.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71223","state":"PUBLISHED","datePublished":"2026-02-14T16:27:06.060Z","dateUpdated":"2026-05-23T16:03:32.409Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-02-14T16:26:02.969Z"},"containers":{"cna":{"title":"smb/server: fix refcount leak in smb2_open()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: fix refcount leak in smb2_open()\n\nWhen ksmbd_vfs_getattr() fails, the reference count of ksmbd_file\nmust be released."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8df4bcdb0a4232192b2445256c39b787d58ef14d","status":"affected","lessThan":"2456fde2b137703328f1695f60c68fe488d17e36","versionType":"git"},{"version":"c8efcc786146a951091588e5fa7e3c754850cb3c","status":"affected","lessThan":"39ca11ff158c98fb092176f06047628c54bcf7a1","versionType":"git"},{"version":"c8efcc786146a951091588e5fa7e3c754850cb3c","status":"affected","lessThan":"4665e52bde3b1f8f442895ce7d88fa62a43e48c4","versionType":"git"},{"version":"c8efcc786146a951091588e5fa7e3c754850cb3c","status":"affected","lessThan":"f416c556997aa56ec4384c6b6efd6a0e6ac70aa7","versionType":"git"},{"version":"6.6.32","status":"affected","lessThan":"6.6.124","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/smb2pdu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.6.124","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.70","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.10","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/smb2pdu.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/2456fde2b137703328f1695f60c68fe488d17e36"},{"url":"https://git.kernel.org/stable/c/39ca11ff158c98fb092176f06047628c54bcf7a1"},{"url":"https://git.kernel.org/stable/c/4665e52bde3b1f8f442895ce7d88fa62a43e48c4"},{"url":"https://git.kernel.org/stable/c/f416c556997aa56ec4384c6b6efd6a0e6ac70aa7"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T16:03:32.409Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.32","versionEndExcluding":"6.6.124"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.12.70"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.18.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}