{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-26647","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.138Z","datePublished":"2024-03-26T17:50:01.057Z","dateUpdated":"2025-05-21T09:12:21.705Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-21T09:12:21.705Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix late derefrence 'dsc' check in 'link_set_dsc_pps_packet()'\n\nIn link_set_dsc_pps_packet(), 'struct display_stream_compressor *dsc'\nwas dereferenced in a DC_LOGGER_INIT(dsc->ctx->logger); before the 'dsc'\nNULL pointer check.\n\nFixes the below:\ndrivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dpms.c:905 link_set_dsc_pps_packet() warn: variable dereferenced before check 'dsc' (see line 903)"}],"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/link/link_dpms.c"],"versions":[{"version":"6ca7415f11af5200ab10bd420b513f846e9bfb99","lessThan":"6aa5ede6665122f4c8abce3c6eba06b49e54d25c","status":"affected","versionType":"git"},{"version":"6ca7415f11af5200ab10bd420b513f846e9bfb99","lessThan":"cf656fc7276e5b3709a81bc9d9639459be2b2647","status":"affected","versionType":"git"},{"version":"6ca7415f11af5200ab10bd420b513f846e9bfb99","lessThan":"3bb9b1f958c3d986ed90a3ff009f1e77e9553207","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/link/link_dpms.c"],"versions":[{"version":"6.3","status":"affected"},{"version":"0","lessThan":"6.3","status":"unaffected","versionType":"semver"},{"version":"6.6.15","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.3","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":"6.3","versionEndExcluding":"6.6.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.7.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6aa5ede6665122f4c8abce3c6eba06b49e54d25c"},{"url":"https://git.kernel.org/stable/c/cf656fc7276e5b3709a81bc9d9639459be2b2647"},{"url":"https://git.kernel.org/stable/c/3bb9b1f958c3d986ed90a3ff009f1e77e9553207"}],"title":"drm/amd/display: Fix late derefrence 'dsc' check in 'link_set_dsc_pps_packet()'","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-26647","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-29T16:18:46.186544Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:49:31.372Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T00:07:19.754Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/6aa5ede6665122f4c8abce3c6eba06b49e54d25c","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/cf656fc7276e5b3709a81bc9d9639459be2b2647","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3bb9b1f958c3d986ed90a3ff009f1e77e9553207","tags":["x_transferred"]}]}]}}