In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Check denominator crb_pipes before used
[WHAT & HOW] A denominator cannot be 0, and is checked before used.
This fixes 2 DIVIDEBYZERO issues reported by Coverity.
{ "vanir_signatures": [ { "signature_version": "v1", "signature_type": "Function", "target": { "file": "drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c", "function": "dcn315_populate_dml_pipes_from_context" }, "deprecated": false, "digest": { "length": 4299.0, "function_hash": "20469995802475659522536498083269195685" }, "id": "CVE-2024-46772-12b18ef0", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ede06d23392529b039cf7ac11b5875b047900f1c" }, { "signature_version": "v1", "signature_type": "Line", "target": { "file": "drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c" }, "deprecated": false, "digest": { "line_hashes": [ "6970045446256223815741041606176070364", "222069631319470240397502140838155159715", "32542836855153519044230740013749576987", "130945098360116188358348518645496852071" ], "threshold": 0.9 }, "id": "CVE-2024-46772-a6c3ddde", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ede06d23392529b039cf7ac11b5875b047900f1c" } ] }