{"id":"CVE-2024-47661","revision":"f3a8bc66dda94f8d8440528bfa478b66","records":[{"revision":"f3a8bc66dda94f8d8440528bfa478b66","observedAt":"2026-10-30T13:45:33.454+00:00","statement":{"source":"cve-program","id":"CVE-2024-47661","aliases":[],"title":"drm/amd/display: Avoid overflow from uint32_t to uint8_t","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Avoid overflow from uint32_t to uint8_t\n\n[WHAT & HOW]\ndmub_rb_cmd's ramping_boundary has size of uint8_t and it is assigned\n0xFFFF. Fix it by changing it to uint8_t with value of 0xFF.\n\nThis fixes 2 INTEGER_OVERFLOW issues reported by Coverity.","state":0,"publishedAt":"2024-10-09T14:05:25.571+00:00","modifiedAt":"2026-10-30T12:19:27.629+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c\",\n                        \"drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n                            \"lessThan\": \"1f95056cae7bded5614ecda415af1d6d4428494e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n                            \"lessThan\": \"6fc6ef4cd858a45479fed881e326d2449a2c9e51\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n                            \"lessThan\": \"30d1b783b6eeaf49d311a072c70d618d993d01ec\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n                            \"lessThan\": \"d6b54900c564e35989cf6813e4071504fa0a90e0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c\",\n                        \"drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.15\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.15\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.191\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.160\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.10.9\",\n                            \"lessThanOrEqual\": \"6.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.11\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/1f95056cae7bded5614ecda415af1d6d4428494e","https://git.kernel.org/stable/c/6fc6ef4cd858a45479fed881e326d2449a2c9e51","https://git.kernel.org/stable/c/30d1b783b6eeaf49d311a072c70d618d993d01ec","https://git.kernel.org/stable/c/d6b54900c564e35989cf6813e4071504fa0a90e0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-47661","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-47661","identifiers":["CVE-2024-47661"]},"retained":false,"historicalAffected":[]}],"coverage":[]}