CVE-2026-93177high

CVE-2026-93177: high-severity vulnerability in Linux

drm/amdgpu/pm/powerplay: bounds-check voltage index in Vega10 lookup

Published · Updated

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.3epss 0.2%
exploitation probability
0.2%top 95% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
Affected products
Linux · Linux
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References
https://git.kernel.org/stable/c/06aef6dcc1d52da5112cbcde39c062e493247ab5https://git.kernel.org/stable/c/206e478810d6af50b25d8da72e3af8d55a014365https://git.kernel.org/stable/c/25dedc13ceb9b6109c79c92a726ca4ca017c9eaahttps://git.kernel.org/stable/c/46d27e56dbd6345b9c7b62b67ec57407bf3bf29ahttps://git.kernel.org/stable/c/6fa33f594e46e775a94097f71b486d7b006b6917https://git.kernel.org/stable/c/ae25c92d91f2cb90ede2b0eb0f58efa82ccc718bhttps://git.kernel.org/stable/c/b349dcf061a6dc8c6cef9a10530331ef2ff66c72https://git.kernel.org/stable/c/dfe89f1a0c7f40ef858b93881198f9728df956cf