{"id":"CVE-2022-50748","state":"PUBLISHED","title":"ipc: mqueue: fix possible memory leak in init_mqueue_fs()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nipc: mqueue: fix possible memory leak in init_mqueue_fs()\n\ncommit db7cfc380900 (\"ipc: Free mq_sysctls if ipc namespace creation\nfailed\")\n\nHere's a similar memory leak to the one fixed by the patch above.\nretire_mq_sysctls need to be called when init_mqueue_fs fails after\nsetup_mq_sysctls.","publishedAt":"2025-12-24T13:05:44.045Z","updatedAt":"2026-05-11T19:24:45.516Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dc55e35f9e810f23dd69cfdc91a3d636023f57a2","status":"affected","lessThan":"a1f321051e0dcf2415fb94f81fdc5044cad4c1d6","versionType":"git"},{"version":"dc55e35f9e810f23dd69cfdc91a3d636023f57a2","status":"affected","lessThan":"55b3709c6d68e32cd3fdd2a630b1f4c97d51b17c","versionType":"git"},{"version":"dc55e35f9e810f23dd69cfdc91a3d636023f57a2","status":"affected","lessThan":"c579d60f0d0cd87552f64fdebe68b5d941d20309","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["ipc/mqueue.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","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":["ipc/mqueue.c"]}],"references":["https://git.kernel.org/stable/c/a1f321051e0dcf2415fb94f81fdc5044cad4c1d6","https://git.kernel.org/stable/c/55b3709c6d68e32cd3fdd2a630b1f4c97d51b17c","https://git.kernel.org/stable/c/c579d60f0d0cd87552f64fdebe68b5d941d20309"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50748.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50748","state":"PUBLISHED","datePublished":"2025-12-24T13:05:44.045Z","dateUpdated":"2026-05-11T19:24:45.516Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-24T13:02:21.544Z"},"containers":{"cna":{"title":"ipc: mqueue: fix possible memory leak in init_mqueue_fs()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nipc: mqueue: fix possible memory leak in init_mqueue_fs()\n\ncommit db7cfc380900 (\"ipc: Free mq_sysctls if ipc namespace creation\nfailed\")\n\nHere's a similar memory leak to the one fixed by the patch above.\nretire_mq_sysctls need to be called when init_mqueue_fs fails after\nsetup_mq_sysctls."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dc55e35f9e810f23dd69cfdc91a3d636023f57a2","status":"affected","lessThan":"a1f321051e0dcf2415fb94f81fdc5044cad4c1d6","versionType":"git"},{"version":"dc55e35f9e810f23dd69cfdc91a3d636023f57a2","status":"affected","lessThan":"55b3709c6d68e32cd3fdd2a630b1f4c97d51b17c","versionType":"git"},{"version":"dc55e35f9e810f23dd69cfdc91a3d636023f57a2","status":"affected","lessThan":"c579d60f0d0cd87552f64fdebe68b5d941d20309","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["ipc/mqueue.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","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":["ipc/mqueue.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a1f321051e0dcf2415fb94f81fdc5044cad4c1d6"},{"url":"https://git.kernel.org/stable/c/55b3709c6d68e32cd3fdd2a630b1f4c97d51b17c"},{"url":"https://git.kernel.org/stable/c/c579d60f0d0cd87552f64fdebe68b5d941d20309"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:24:45.516Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}