{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47445","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T14:58:30.832Z","datePublished":"2024-05-22T06:19:38.184Z","dateUpdated":"2025-05-04T07:11:06.211Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:11:06.211Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Fix null pointer dereference on pointer edp\n\nThe initialization of pointer dev dereferences pointer edp before\nedp is null checked, so there is a potential null pointer deference\nissue. Fix this by only dereferencing edp after edp has been null\nchecked.\n\nAddresses-Coverity: (\"Dereference before null check\")"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/msm/edp/edp_ctrl.c"],"versions":[{"version":"ab5b0107ccf3821a6837b0f2819270d6fa0b278f","lessThan":"f175b9a83e5c252d7c74acddc792840016caae0a","status":"affected","versionType":"git"},{"version":"ab5b0107ccf3821a6837b0f2819270d6fa0b278f","lessThan":"bacac7d26849c8e903ceb7466d9ce8dc3c2797eb","status":"affected","versionType":"git"},{"version":"ab5b0107ccf3821a6837b0f2819270d6fa0b278f","lessThan":"0cd063aa0a09822cc1620fc59a67fe2f9f6338ac","status":"affected","versionType":"git"},{"version":"ab5b0107ccf3821a6837b0f2819270d6fa0b278f","lessThan":"7f642b93710b6b1119bdff90be01e6b5a2a5d669","status":"affected","versionType":"git"},{"version":"ab5b0107ccf3821a6837b0f2819270d6fa0b278f","lessThan":"f302be08e3de94db8863a0b2958b2bb3e8e998e6","status":"affected","versionType":"git"},{"version":"ab5b0107ccf3821a6837b0f2819270d6fa0b278f","lessThan":"91a340768b012f5b910a203a805b97a345b3db37","status":"affected","versionType":"git"},{"version":"ab5b0107ccf3821a6837b0f2819270d6fa0b278f","lessThan":"46c8ddede0273d1d132beefa9de8b820326982be","status":"affected","versionType":"git"},{"version":"ab5b0107ccf3821a6837b0f2819270d6fa0b278f","lessThan":"2133c4fc8e1348dcb752f267a143fe2254613b34","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/msm/edp/edp_ctrl.c"],"versions":[{"version":"4.0","status":"affected"},{"version":"0","lessThan":"4.0","status":"unaffected","versionType":"semver"},{"version":"4.4.290","lessThanOrEqual":"4.4.*","status":"unaffected","versionType":"semver"},{"version":"4.9.288","lessThanOrEqual":"4.9.*","status":"unaffected","versionType":"semver"},{"version":"4.14.252","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.213","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.155","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.75","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.14.14","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":"4.0","versionEndExcluding":"4.4.290"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"4.9.288"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"4.14.252"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"4.19.213"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.4.155"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.10.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.14.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a"},{"url":"https://git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb"},{"url":"https://git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac"},{"url":"https://git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669"},{"url":"https://git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6"},{"url":"https://git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37"},{"url":"https://git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be"},{"url":"https://git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34"}],"title":"drm/msm: Fix null pointer dereference on pointer edp","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47445","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-24T19:26:01.524522Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:14:23.742Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:39:59.369Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34","tags":["x_transferred"]}]}]}}