{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50856","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-30T12:06:07.135Z","datePublished":"2025-12-30T12:15:31.193Z","dateUpdated":"2026-05-11T19:26:26.616Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:26:26.616Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix xid leak in cifs_ses_add_channel()\n\nBefore return, should free the xid, otherwise, the\nxid will be leaked."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/sess.c"],"versions":[{"version":"d70e9fa55884760b6d6c293dbf20d8c52ce11fb7","lessThan":"7286f875510486fdc2fc426b7c826262e2283a65","status":"affected","versionType":"git"},{"version":"d70e9fa55884760b6d6c293dbf20d8c52ce11fb7","lessThan":"847301f0ee1c29f34cc48547ce1071990f24969c","status":"affected","versionType":"git"},{"version":"d70e9fa55884760b6d6c293dbf20d8c52ce11fb7","lessThan":"db2a8b6c17e128d91f35d836c569f4a6bda4471b","status":"affected","versionType":"git"},{"version":"d70e9fa55884760b6d6c293dbf20d8c52ce11fb7","lessThan":"e909d054bdea75ef1ec48c18c5936affdaecbb2c","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/cifs/sess.c"],"versions":[{"version":"5.5","status":"affected"},{"version":"0","lessThan":"5.5","status":"unaffected","versionType":"semver"},{"version":"5.10.152","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.76","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.6","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","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":"5.5","versionEndExcluding":"5.10.152"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.15.76"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"6.0.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7286f875510486fdc2fc426b7c826262e2283a65"},{"url":"https://git.kernel.org/stable/c/847301f0ee1c29f34cc48547ce1071990f24969c"},{"url":"https://git.kernel.org/stable/c/db2a8b6c17e128d91f35d836c569f4a6bda4471b"},{"url":"https://git.kernel.org/stable/c/e909d054bdea75ef1ec48c18c5936affdaecbb2c"}],"title":"cifs: Fix xid leak in cifs_ses_add_channel()","x_generator":{"engine":"bippy-1.2.0"}}}}