{"id":"CVE-2022-49284","state":"PUBLISHED","title":"coresight: syscfg: Fix memleak on registration failure in cscfg_create_device","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncoresight: syscfg: Fix memleak on registration failure in cscfg_create_device\n\ndevice_register() calls device_initialize(),\naccording to doc of device_initialize:\n\n    Use put_device() to give up your reference instead of freeing\n    * @dev directly once you have called this function.\n\nTo prevent potential memleak, use put_device() for error handling.","publishedAt":"2025-02-26T01:56:24.622Z","updatedAt":"2026-05-11T18:56:43.095Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"85e2414c518a03a21dddd4bc88fec2723c5e1197","status":"affected","lessThan":"c61e2fc87f24cae4701f352fe9ecd4c5c143106c","versionType":"git"},{"version":"85e2414c518a03a21dddd4bc88fec2723c5e1197","status":"affected","lessThan":"a529af1f5a5c096f3e18f0d5a32cfcc3d82df1ec","versionType":"git"},{"version":"85e2414c518a03a21dddd4bc88fec2723c5e1197","status":"affected","lessThan":"412225b32986d5b11c3c1ad9234c50a3f5c52c76","versionType":"git"},{"version":"85e2414c518a03a21dddd4bc88fec2723c5e1197","status":"affected","lessThan":"cfa5dbcdd7aece76f3415284569f2f384aff0253","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwtracing/coresight/coresight-syscfg.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.33","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.19","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.2","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwtracing/coresight/coresight-syscfg.c"]}],"references":["https://git.kernel.org/stable/c/c61e2fc87f24cae4701f352fe9ecd4c5c143106c","https://git.kernel.org/stable/c/a529af1f5a5c096f3e18f0d5a32cfcc3d82df1ec","https://git.kernel.org/stable/c/412225b32986d5b11c3c1ad9234c50a3f5c52c76","https://git.kernel.org/stable/c/cfa5dbcdd7aece76f3415284569f2f384aff0253"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49284.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49284","state":"PUBLISHED","datePublished":"2025-02-26T01:56:24.622Z","dateUpdated":"2026-05-11T18:56:43.095Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T01:49:39.298Z"},"containers":{"cna":{"title":"coresight: syscfg: Fix memleak on registration failure in cscfg_create_device","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncoresight: syscfg: Fix memleak on registration failure in cscfg_create_device\n\ndevice_register() calls device_initialize(),\naccording to doc of device_initialize:\n\n    Use put_device() to give up your reference instead of freeing\n    * @dev directly once you have called this function.\n\nTo prevent potential memleak, use put_device() for error handling."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"85e2414c518a03a21dddd4bc88fec2723c5e1197","status":"affected","lessThan":"c61e2fc87f24cae4701f352fe9ecd4c5c143106c","versionType":"git"},{"version":"85e2414c518a03a21dddd4bc88fec2723c5e1197","status":"affected","lessThan":"a529af1f5a5c096f3e18f0d5a32cfcc3d82df1ec","versionType":"git"},{"version":"85e2414c518a03a21dddd4bc88fec2723c5e1197","status":"affected","lessThan":"412225b32986d5b11c3c1ad9234c50a3f5c52c76","versionType":"git"},{"version":"85e2414c518a03a21dddd4bc88fec2723c5e1197","status":"affected","lessThan":"cfa5dbcdd7aece76f3415284569f2f384aff0253","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwtracing/coresight/coresight-syscfg.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.33","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.19","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.2","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwtracing/coresight/coresight-syscfg.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c61e2fc87f24cae4701f352fe9ecd4c5c143106c"},{"url":"https://git.kernel.org/stable/c/a529af1f5a5c096f3e18f0d5a32cfcc3d82df1ec"},{"url":"https://git.kernel.org/stable/c/412225b32986d5b11c3c1ad9234c50a3f5c52c76"},{"url":"https://git.kernel.org/stable/c/cfa5dbcdd7aece76f3415284569f2f384aff0253"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:56:43.095Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.15.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.17.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49284","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:45:15.337577Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:47:00.669Z"}}]}}}