{"id":"CVE-2021-47532","state":"PUBLISHED","title":"drm/msm/devfreq: Fix OPP refcnt leak","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/devfreq: Fix OPP refcnt leak","publishedAt":"2024-05-24T15:09:42.027Z","updatedAt":"2026-05-11T13:56:29.037Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9bc95570175a7fbca29d86d22c54bbf399f4ad5a","status":"affected","lessThan":"a4eb55901df1dce8c6944438bbdf57caf08911e2","versionType":"git"},{"version":"9bc95570175a7fbca29d86d22c54bbf399f4ad5a","status":"affected","lessThan":"59ba1b2b4825342676300f66d785764be3fcb093","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/msm/msm_gpu_devfreq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.7","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16","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/msm/msm_gpu_devfreq.c"]}],"references":["https://git.kernel.org/stable/c/a4eb55901df1dce8c6944438bbdf57caf08911e2","https://git.kernel.org/stable/c/59ba1b2b4825342676300f66d785764be3fcb093"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47532.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47532","state":"PUBLISHED","datePublished":"2024-05-24T15:09:42.027Z","dateUpdated":"2026-05-11T13:56:29.037Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-24T15:02:54.826Z"},"containers":{"cna":{"title":"drm/msm/devfreq: Fix OPP refcnt leak","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/devfreq: Fix OPP refcnt leak"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9bc95570175a7fbca29d86d22c54bbf399f4ad5a","status":"affected","lessThan":"a4eb55901df1dce8c6944438bbdf57caf08911e2","versionType":"git"},{"version":"9bc95570175a7fbca29d86d22c54bbf399f4ad5a","status":"affected","lessThan":"59ba1b2b4825342676300f66d785764be3fcb093","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/msm/msm_gpu_devfreq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.7","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16","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/msm/msm_gpu_devfreq.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a4eb55901df1dce8c6944438bbdf57caf08911e2"},{"url":"https://git.kernel.org/stable/c/59ba1b2b4825342676300f66d785764be3fcb093"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T13:56:29.037Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.15.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.16"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47532","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-24T19:15:57.265096Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:15:24.585Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/a4eb55901df1dce8c6944438bbdf57caf08911e2","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/59ba1b2b4825342676300f66d785764be3fcb093","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T05:39:59.765Z"}}]}}}