{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47431","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T14:58:30.829Z","datePublished":"2024-05-21T15:04:16.014Z","dateUpdated":"2025-09-16T08:01:56.413Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-09-16T08:01:56.413Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix gart.bo pin_count leak\n\ngmc_v{9,10}_0_gart_disable() isn't called matched with\ncorrespoding gart_enbale function in SRIOV case. This will\nlead to gart.bo pin_count leak on driver unload."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c","drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c"],"versions":[{"version":"d38ceaf99ed015f2a0b9af3499791bd3a3daae21","lessThan":"83d857d6b0967b6709cd38750c3ce2ed8ced1a95","status":"affected","versionType":"git"},{"version":"d38ceaf99ed015f2a0b9af3499791bd3a3daae21","lessThan":"621ddffb70db824eabd63d18ac635180fe9500f9","status":"affected","versionType":"git"},{"version":"d38ceaf99ed015f2a0b9af3499791bd3a3daae21","lessThan":"18d1c5ea3798ba42cfa0f8b2264d873463facb03","status":"affected","versionType":"git"},{"version":"d38ceaf99ed015f2a0b9af3499791bd3a3daae21","lessThan":"66805763a97f8f7bdf742fc0851d85c02ed9411f","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/amd/amdgpu/gmc_v10_0.c","drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c"],"versions":[{"version":"4.2","status":"affected"},{"version":"0","lessThan":"4.2","status":"unaffected","versionType":"semver"},{"version":"5.4.154","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.74","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.14.13","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":"4.2","versionEndExcluding":"5.4.154"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.10.74"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.14.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95"},{"url":"https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9"},{"url":"https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03"},{"url":"https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f"}],"title":"drm/amdgpu: fix gart.bo pin_count leak","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-17T17:37:14.662615Z","id":"CVE-2021-47431","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":"2024-06-17T17:37:56.536Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:39:59.335Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f","tags":["x_transferred"]}]}]}}