{"id":"CVE-2026-93177","revision":"08d79397c65a403197350bdf0fa69bda","records":[{"revision":"08d79397c65a403197350bdf0fa69bda","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-93177","aliases":[],"title":"drm/amdgpu/pm/powerplay: bounds-check voltage index in Vega10 lookup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/pm/powerplay: bounds-check voltage index in Vega10 lookup\n\nvddInd, vddciInd and mvddInd from VBIOS-parsed tables index into vddc,\nvddci and vddmem lookup tables without bounds checks across nine sites.\nReturn -EINVAL when any index is out of range.","state":0,"publishedAt":"2026-09-17T16:12:05.955+00:00","modifiedAt":"2026-10-19T09:06:49.236+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/pm/powerplay/hwmgr/vega10_hwmgr.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"f83a9991648bb4023a53104db699e99305890d51\",\n                            \"lessThan\": \"206e478810d6af50b25d8da72e3af8d55a014365\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f83a9991648bb4023a53104db699e99305890d51\",\n                            \"lessThan\": \"25dedc13ceb9b6109c79c92a726ca4ca017c9eaa\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f83a9991648bb4023a53104db699e99305890d51\",\n                            \"lessThan\": \"ae25c92d91f2cb90ede2b0eb0f58efa82ccc718b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f83a9991648bb4023a53104db699e99305890d51\",\n                            \"lessThan\": \"b349dcf061a6dc8c6cef9a10530331ef2ff66c72\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f83a9991648bb4023a53104db699e99305890d51\",\n                            \"lessThan\": \"dfe89f1a0c7f40ef858b93881198f9728df956cf\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f83a9991648bb4023a53104db699e99305890d51\",\n                            \"lessThan\": \"46d27e56dbd6345b9c7b62b67ec57407bf3bf29a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f83a9991648bb4023a53104db699e99305890d51\",\n                            \"lessThan\": \"06aef6dcc1d52da5112cbcde39c062e493247ab5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f83a9991648bb4023a53104db699e99305890d51\",\n                            \"lessThan\": \"6fa33f594e46e775a94097f71b486d7b006b6917\",\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/pm/powerplay/hwmgr/vega10_hwmgr.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.12\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.12\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.270\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H","score":7.3,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/206e478810d6af50b25d8da72e3af8d55a014365","https://git.kernel.org/stable/c/25dedc13ceb9b6109c79c92a726ca4ca017c9eaa","https://git.kernel.org/stable/c/ae25c92d91f2cb90ede2b0eb0f58efa82ccc718b","https://git.kernel.org/stable/c/b349dcf061a6dc8c6cef9a10530331ef2ff66c72","https://git.kernel.org/stable/c/dfe89f1a0c7f40ef858b93881198f9728df956cf","https://git.kernel.org/stable/c/46d27e56dbd6345b9c7b62b67ec57407bf3bf29a","https://git.kernel.org/stable/c/06aef6dcc1d52da5112cbcde39c062e493247ab5","https://git.kernel.org/stable/c/6fa33f594e46e775a94097f71b486d7b006b6917"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-93177","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-93177","identifiers":["CVE-2026-93177"]},"retained":false,"historicalAffected":[]}],"coverage":[]}