CVE-2026-93177

CVE-2026-93177

High · published September 17, 2026

CVSS v3.1
7.3
EPSS
0%
Percentile
4.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.00159 · 4.7th percentile
Published
2026-09-17T21:18Z
References (8)
https://git.kernel.org/stable/c/06aef6dcc1d52da5112cbcde39c062e493247ab5 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/206e478810d6af50b25d8da72e3af8d55a014365 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/25dedc13ceb9b6109c79c92a726ca4ca017c9eaa · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/46d27e56dbd6345b9c7b62b67ec57407bf3bf29a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6fa33f594e46e775a94097f71b486d7b006b6917 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ae25c92d91f2cb90ede2b0eb0f58efa82ccc718b · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b349dcf061a6dc8c6cef9a10530331ef2ff66c72 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/dfe89f1a0c7f40ef858b93881198f9728df956cf · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 19 SEP 03:55Z
    EPSS moved — → 0%
    epss
  • 17 SEP 16:12Z
    drm/amdgpu/pm/powerplay: bounds-check voltage index in Vega10 lookup
    cvelistv5