{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47490","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-22T06:20:56.201Z","datePublished":"2024-05-22T08:19:39.424Z","dateUpdated":"2025-12-18T11:37:40.435Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-12-18T11:37:40.435Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/ttm: fix memleak in ttm_transfered_destroy\n\nWe need to cleanup the fences for ghost objects as well.\n\nBug: https://bugzilla.kernel.org/show_bug.cgi?id=214029\nBug: https://bugzilla.kernel.org/show_bug.cgi?id=214447"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/ttm/ttm_bo_util.c"],"versions":[{"version":"d02117f8efaa5fbc37437df1ae955a147a2a424a","lessThan":"132a3d998d6753047f22152731fba2b0d6b463dd","status":"affected","versionType":"git"},{"version":"d02117f8efaa5fbc37437df1ae955a147a2a424a","lessThan":"0db55f9a1bafbe3dac750ea669de9134922389b5","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/ttm/ttm_bo_util.c"],"versions":[{"version":"5.14","status":"affected"},{"version":"0","lessThan":"5.14","status":"unaffected","versionType":"semver"},{"version":"5.14.16","lessThanOrEqual":"5.14.*","status":"unaffected","versionType":"semver"},{"version":"5.15","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.14.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd"},{"url":"https://git.kernel.org/stable/c/0db55f9a1bafbe3dac750ea669de9134922389b5"}],"title":"drm/ttm: fix memleak in ttm_transfered_destroy","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-06T18:35:40.816155Z","id":"CVE-2021-47490","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-06T18:35:50.447Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:39:59.749Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/bd99782f3ca491879e8524c89b1c0f40071903bd","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/960b1fdfc39aba8f41e9e27b2de0c925c74182d9","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/c21b4002214c1c7e7b627b9b53375612f7aab6db","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/bbc920fb320f1c241cc34ac85edaa0058922246a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/0db55f9a1bafbe3dac750ea669de9134922389b5","tags":["x_transferred"]}]}]}}