{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-26662","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.148Z","datePublished":"2024-04-02T06:22:11.715Z","dateUpdated":"2025-05-04T08:53:23.541Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:53:23.541Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix 'panel_cntl' could be null in 'dcn21_set_backlight_level()'\n\n'panel_cntl' structure used to control the display panel could be null,\ndereferencing it could lead to a null pointer access.\n\nFixes the below:\ndrivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn21/dcn21_hwseq.c:269 dcn21_set_backlight_level() error: we previously assumed 'panel_cntl' could be null (see line 250)"}],"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/display/dc/hwss/dcn21/dcn21_hwseq.c"],"versions":[{"version":"474ac4a875ca6fea3fc5183d3ad22ef7523dca53","lessThan":"2e150ccea13129eb048679114808eb9770443e4d","status":"affected","versionType":"git"},{"version":"474ac4a875ca6fea3fc5183d3ad22ef7523dca53","lessThan":"0c863cab0e9173f8b6c7bc328bee3b8625f131b5","status":"affected","versionType":"git"},{"version":"474ac4a875ca6fea3fc5183d3ad22ef7523dca53","lessThan":"e96fddb32931d007db12b1fce9b5e8e4c080401b","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/display/dc/hwss/dcn21/dcn21_hwseq.c"],"versions":[{"version":"5.9","status":"affected"},{"version":"0","lessThan":"5.9","status":"unaffected","versionType":"semver"},{"version":"6.6.17","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.5","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","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":"5.9","versionEndExcluding":"6.6.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.7.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/2e150ccea13129eb048679114808eb9770443e4d"},{"url":"https://git.kernel.org/stable/c/0c863cab0e9173f8b6c7bc328bee3b8625f131b5"},{"url":"https://git.kernel.org/stable/c/e96fddb32931d007db12b1fce9b5e8e4c080401b"}],"title":"drm/amd/display: Fix 'panel_cntl' could be null in 'dcn21_set_backlight_level()'","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-04-02T15:53:23.636262Z","id":"CVE-2024-26662","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":"2024-11-01T19:19:16.277Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T00:14:12.577Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/2e150ccea13129eb048679114808eb9770443e4d","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/0c863cab0e9173f8b6c7bc328bee3b8625f131b5","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/e96fddb32931d007db12b1fce9b5e8e4c080401b","tags":["x_transferred"]}]}]}}