{"id":"CVE-2022-50643","state":"PUBLISHED","title":"cifs: Fix xid leak in cifs_copy_file_range()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix xid leak in cifs_copy_file_range()\n\nIf the file is used by swap, before return -EOPNOTSUPP, should\nfree the xid, otherwise, the xid will be leaked.","publishedAt":"2025-12-09T00:00:17.684Z","updatedAt":"2026-05-11T19:22:48.995Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4e8aea30f7751ce7c4b158aa0c04e7744d281cc3","status":"affected","lessThan":"bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2","versionType":"git"},{"version":"4e8aea30f7751ce7c4b158aa0c04e7744d281cc3","status":"affected","lessThan":"27cfd3afaab000a455194338db3b7f2031fde9d0","versionType":"git"},{"version":"4e8aea30f7751ce7c4b158aa0c04e7744d281cc3","status":"affected","lessThan":"dc283313d1ca378d787cb55c1e580dc3de852680","versionType":"git"},{"version":"4e8aea30f7751ce7c4b158aa0c04e7744d281cc3","status":"affected","lessThan":"9a97df404a402fe1174d2d1119f87ff2a0ca2fe9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/cifsfs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.7","versionType":"semver"},{"version":"5.10.152","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.76","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.6","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/cifsfs.c"]}],"references":["https://git.kernel.org/stable/c/bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2","https://git.kernel.org/stable/c/27cfd3afaab000a455194338db3b7f2031fde9d0","https://git.kernel.org/stable/c/dc283313d1ca378d787cb55c1e580dc3de852680","https://git.kernel.org/stable/c/9a97df404a402fe1174d2d1119f87ff2a0ca2fe9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50643.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50643","state":"PUBLISHED","datePublished":"2025-12-09T00:00:17.684Z","dateUpdated":"2026-05-11T19:22:48.995Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-08T23:57:43.370Z"},"containers":{"cna":{"title":"cifs: Fix xid leak in cifs_copy_file_range()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix xid leak in cifs_copy_file_range()\n\nIf the file is used by swap, before return -EOPNOTSUPP, should\nfree the xid, otherwise, the xid will be leaked."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4e8aea30f7751ce7c4b158aa0c04e7744d281cc3","status":"affected","lessThan":"bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2","versionType":"git"},{"version":"4e8aea30f7751ce7c4b158aa0c04e7744d281cc3","status":"affected","lessThan":"27cfd3afaab000a455194338db3b7f2031fde9d0","versionType":"git"},{"version":"4e8aea30f7751ce7c4b158aa0c04e7744d281cc3","status":"affected","lessThan":"dc283313d1ca378d787cb55c1e580dc3de852680","versionType":"git"},{"version":"4e8aea30f7751ce7c4b158aa0c04e7744d281cc3","status":"affected","lessThan":"9a97df404a402fe1174d2d1119f87ff2a0ca2fe9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/cifsfs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.7","versionType":"semver"},{"version":"5.10.152","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.76","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.6","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/cifsfs.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2"},{"url":"https://git.kernel.org/stable/c/27cfd3afaab000a455194338db3b7f2031fde9d0"},{"url":"https://git.kernel.org/stable/c/dc283313d1ca378d787cb55c1e580dc3de852680"},{"url":"https://git.kernel.org/stable/c/9a97df404a402fe1174d2d1119f87ff2a0ca2fe9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:22:48.995Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.10.152"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.15.76"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.0.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}