{"id":"CVE-2022-48698","state":"PUBLISHED","title":"drm/amd/display: fix memory leak when using debugfs_lookup()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: fix memory leak when using debugfs_lookup()\n\nWhen calling debugfs_lookup() the result must have dput() called on it,\notherwise the memory will leak over time.  Fix this up by properly\ncalling dput().","publishedAt":"2024-05-03T15:11:37.455Z","updatedAt":"2026-05-11T18:45:14.668Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"86bc221918925a0bbb49043e3936e898e009b43b","status":"affected","lessThan":"58acd2ebae034db3bacf38708f508fbd12ae2e54","versionType":"git"},{"version":"86bc221918925a0bbb49043e3936e898e009b43b","status":"affected","lessThan":"3a6279d243cb035eaaff1450980b40cf19748f05","versionType":"git"},{"version":"86bc221918925a0bbb49043e3936e898e009b43b","status":"affected","lessThan":"cbfac7fa491651c57926c99edeb7495c6c1aeac2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.68","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.9","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"]}],"references":["https://git.kernel.org/stable/c/58acd2ebae034db3bacf38708f508fbd12ae2e54","https://git.kernel.org/stable/c/3a6279d243cb035eaaff1450980b40cf19748f05","https://git.kernel.org/stable/c/cbfac7fa491651c57926c99edeb7495c6c1aeac2"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48698.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48698","state":"PUBLISHED","datePublished":"2024-05-03T15:11:37.455Z","dateUpdated":"2026-05-11T18:45:14.668Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-03T14:55:07.145Z"},"containers":{"cna":{"title":"drm/amd/display: fix memory leak when using debugfs_lookup()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: fix memory leak when using debugfs_lookup()\n\nWhen calling debugfs_lookup() the result must have dput() called on it,\notherwise the memory will leak over time.  Fix this up by properly\ncalling dput()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"86bc221918925a0bbb49043e3936e898e009b43b","status":"affected","lessThan":"58acd2ebae034db3bacf38708f508fbd12ae2e54","versionType":"git"},{"version":"86bc221918925a0bbb49043e3936e898e009b43b","status":"affected","lessThan":"3a6279d243cb035eaaff1450980b40cf19748f05","versionType":"git"},{"version":"86bc221918925a0bbb49043e3936e898e009b43b","status":"affected","lessThan":"cbfac7fa491651c57926c99edeb7495c6c1aeac2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.68","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.9","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/58acd2ebae034db3bacf38708f508fbd12ae2e54"},{"url":"https://git.kernel.org/stable/c/3a6279d243cb035eaaff1450980b40cf19748f05"},{"url":"https://git.kernel.org/stable/c/cbfac7fa491651c57926c99edeb7495c6c1aeac2"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:45:14.668Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.68"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.19.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"LOW","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-06-12T20:32:35.974664Z","id":"CVE-2022-48698","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-30T15:54:10.791Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/58acd2ebae034db3bacf38708f508fbd12ae2e54","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3a6279d243cb035eaaff1450980b40cf19748f05","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/cbfac7fa491651c57926c99edeb7495c6c1aeac2","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T15:17:55.744Z"}}]}}}