CVE-2026-93177
Published Sep 17, 2026
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.
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References
Other References
https://git.kernel.org/stable/c/06aef6dcc1d52da5112cbcde39c062e493247ab5
https://git.kernel.org/stable/c/206e478810d6af50b25d8da72e3af8d55a014365
https://git.kernel.org/stable/c/25dedc13ceb9b6109c79c92a726ca4ca017c9eaa
https://git.kernel.org/stable/c/46d27e56dbd6345b9c7b62b67ec57407bf3bf29a
https://git.kernel.org/stable/c/6fa33f594e46e775a94097f71b486d7b006b6917
https://git.kernel.org/stable/c/ae25c92d91f2cb90ede2b0eb0f58efa82ccc718b
https://git.kernel.org/stable/c/b349dcf061a6dc8c6cef9a10530331ef2ff66c72
https://git.kernel.org/stable/c/dfe89f1a0c7f40ef858b93881198f9728df956cf
Frequently Asked Questions
What is CVE-2026-93177? +
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.
How do I check if I'm vulnerable to CVE-2026-93177? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.