CVE-2026-93177
High
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/pm/powerplay: bounds-check voltage index in Vega10 lookup vddInd, vddciInd and mvddInd from VBIOS-parsed tables index into vddc, vddci and vddmem lookup tables without bounds checks across nine sites. Return -EINVAL when any index is out of range.
SeverityHigh
CVSS7.3
Exploit probability—
Product
Linux
PublishedSep 17, 2026
First seenSep 17, 2026
How to fix
Update
- Linux Linux206e478810d6af50b25d8da72e3af8d55a014365, 25dedc13ceb9b6109c79c92a726ca4ca017c9eaa, ae25c92d91f2cb90ede2b0eb0f58efa82ccc718b, b349dcf061a6dc8c6cef9a10530331ef2ff66c72, dfe89f1a0c7f40ef858b93881198f9728df956cf, 46d27e56dbd6345b9c7b62b67ec57407bf3bf29a, 06aef6dcc1d52da5112cbcde39c062e493247ab5, 6fa33f594e46e775a94097f71b486d7b006b6917 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | f83a9991648bb4023a53104db699e99305890d51 ≤ v < 206e478810d6af50b25d8da72e3af8d55a014365, f83a9991648bb4023a53104db699e99305890d51 ≤ v < 25dedc13ceb9b6109c79c92a726ca4ca017c9eaa, f83a9991648bb4023a53104db699e99305890d51 ≤ v < ae25c92d91f2cb90ede2b0eb0f58efa82ccc718b, f83a9991648bb4023a53104db699e99305890d51 ≤ v < b349dcf061a6dc8c6cef9a10530331ef2ff66c72, f83a9991648bb4023a53104db699e99305890d51 ≤ v < dfe89f1a0c7f40ef858b93881198f9728df956cf, f83a9991648bb4023a53104db699e99305890d51 ≤ v < 46d27e56dbd6345b9c7b62b67ec57407bf3bf29a, f83a9991648bb4023a53104db699e99305890d51 ≤ v < 06aef6dcc1d52da5112cbcde39c062e493247ab5, f83a9991648bb4023a53104db699e99305890d51 ≤ v < 6fa33f594e46e775a94097f71b486d7b006b6917, 4.12 | 206e478810d6af50b25d8da72e3af8d55a014365, 25dedc13ceb9b6109c79c92a726ca4ca017c9eaa, ae25c92d91f2cb90ede2b0eb0f58efa82ccc718b, b349dcf061a6dc8c6cef9a10530331ef2ff66c72, dfe89f1a0c7f40ef858b93881198f9728df956cf, 46d27e56dbd6345b9c7b62b67ec57407bf3bf29a, 06aef6dcc1d52da5112cbcde39c062e493247ab5, 6fa33f594e46e775a94097f71b486d7b006b6917 |
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