{"id":"CVE-2022-50835","state":"PUBLISHED","title":"jbd2: add miss release buffer head in fc_do_one_pass()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\njbd2: add miss release buffer head in fc_do_one_pass()\n\nIn fc_do_one_pass() miss release buffer head after use which will lead\nto reference count leak.","publishedAt":"2025-12-30T12:10:55.715Z","updatedAt":"2026-05-11T19:26:01.589Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5b849b5f96b47d82b5a432d8b91a8ad260e1de46","status":"affected","lessThan":"e65506ff181fc176088f32117d69b9cb1ddda777","versionType":"git"},{"version":"5b849b5f96b47d82b5a432d8b91a8ad260e1de46","status":"affected","lessThan":"56fcd0788f0d9243c1754bd6f80b8b327c4afeee","versionType":"git"},{"version":"5b849b5f96b47d82b5a432d8b91a8ad260e1de46","status":"affected","lessThan":"27c7bd35135d5ab38b9138ecf186ce54a96c98d9","versionType":"git"},{"version":"5b849b5f96b47d82b5a432d8b91a8ad260e1de46","status":"affected","lessThan":"1f48116cbd3404898c9022892e114dd7cc3063c1","versionType":"git"},{"version":"5b849b5f96b47d82b5a432d8b91a8ad260e1de46","status":"affected","lessThan":"dfff66f30f66b9524b661f311bbed8ff3d2ca49f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/jbd2/recovery.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.150","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","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/jbd2/recovery.c"]}],"references":["https://git.kernel.org/stable/c/e65506ff181fc176088f32117d69b9cb1ddda777","https://git.kernel.org/stable/c/56fcd0788f0d9243c1754bd6f80b8b327c4afeee","https://git.kernel.org/stable/c/27c7bd35135d5ab38b9138ecf186ce54a96c98d9","https://git.kernel.org/stable/c/1f48116cbd3404898c9022892e114dd7cc3063c1","https://git.kernel.org/stable/c/dfff66f30f66b9524b661f311bbed8ff3d2ca49f"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50835.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50835","state":"PUBLISHED","datePublished":"2025-12-30T12:10:55.715Z","dateUpdated":"2026-05-11T19:26:01.589Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:07.132Z"},"containers":{"cna":{"title":"jbd2: add miss release buffer head in fc_do_one_pass()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\njbd2: add miss release buffer head in fc_do_one_pass()\n\nIn fc_do_one_pass() miss release buffer head after use which will lead\nto reference count leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5b849b5f96b47d82b5a432d8b91a8ad260e1de46","status":"affected","lessThan":"e65506ff181fc176088f32117d69b9cb1ddda777","versionType":"git"},{"version":"5b849b5f96b47d82b5a432d8b91a8ad260e1de46","status":"affected","lessThan":"56fcd0788f0d9243c1754bd6f80b8b327c4afeee","versionType":"git"},{"version":"5b849b5f96b47d82b5a432d8b91a8ad260e1de46","status":"affected","lessThan":"27c7bd35135d5ab38b9138ecf186ce54a96c98d9","versionType":"git"},{"version":"5b849b5f96b47d82b5a432d8b91a8ad260e1de46","status":"affected","lessThan":"1f48116cbd3404898c9022892e114dd7cc3063c1","versionType":"git"},{"version":"5b849b5f96b47d82b5a432d8b91a8ad260e1de46","status":"affected","lessThan":"dfff66f30f66b9524b661f311bbed8ff3d2ca49f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/jbd2/recovery.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.150","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","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/jbd2/recovery.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e65506ff181fc176088f32117d69b9cb1ddda777"},{"url":"https://git.kernel.org/stable/c/56fcd0788f0d9243c1754bd6f80b8b327c4afeee"},{"url":"https://git.kernel.org/stable/c/27c7bd35135d5ab38b9138ecf186ce54a96c98d9"},{"url":"https://git.kernel.org/stable/c/1f48116cbd3404898c9022892e114dd7cc3063c1"},{"url":"https://git.kernel.org/stable/c/dfff66f30f66b9524b661f311bbed8ff3d2ca49f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:26:01.589Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.10.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}