{"id":"CVE-2024-46808","state":"PUBLISHED","title":"drm/amd/display: Add missing NULL pointer check within dpcd_extend_address_range","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Add missing NULL pointer check within dpcd_extend_address_range\n\n[Why & How]\nASSERT if return NULL from kcalloc.","publishedAt":"2024-09-27T12:35:52.460Z","updatedAt":"2026-10-30T12:19:20.231Z","severity":null,"assigner":"Linux","products":["Linux 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Add missing NULL pointer check within dpcd_extend_address_range","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Add missing NULL pointer check within dpcd_extend_address_range\n\n[Why & How]\nASSERT if return NULL from kcalloc."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","status":"affected","lessThan":"2aed55dca0ee2a14ba86d08299d7fca33b075d4b","versionType":"git"},{"version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","status":"affected","lessThan":"117df33ecfd8ab41cde8e582ec90d3cb8d82ee9d","versionType":"git"},{"version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","status":"affected","lessThan":"ca0b0b0a22306f2e51105ac48f4a09c2fbbb504e","versionType":"git"},{"version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","status":"affected","lessThan":"5524fa301ba649f8cf00848f91468e0ba7e4f24c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.9","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","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/amd/display/dc/link/protocols/link_dpcd.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/2aed55dca0ee2a14ba86d08299d7fca33b075d4b"},{"url":"https://git.kernel.org/stable/c/117df33ecfd8ab41cde8e582ec90d3cb8d82ee9d"},{"url":"https://git.kernel.org/stable/c/ca0b0b0a22306f2e51105ac48f4a09c2fbbb504e"},{"url":"https://git.kernel.org/stable/c/5524fa301ba649f8cf00848f91468e0ba7e4f24c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:19:20.231Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.10.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.11"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-29T14:19:46.427942Z","id":"CVE-2024-46808","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-29T14:19:57.907Z"}}]}}}