CVE-2026-93177 (CVSS 7.3)

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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CVSS v3.1 Score

7.3

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H

EPSS — Exploit Prediction

0.0016

Probability of exploitation

0.05%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

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. It has a CVSS v3.1 base score of 7.3 (HIGH).

How severe is CVE-2026-93177? +

CVE-2026-93177 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0016, placing it in the 0th percentile for exploitation probability.

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.

CVE-2026-93177