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CVE-2026-93177

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

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected f83a9991648bb4023a53104db699e99305890d51 before 206e478810d6af50b25d8da72e3af8d55a014365; affected f83a9991648bb4023a53104db699e99305890d51 before 25dedc13ceb9b6109c79c92a726ca4ca017c9eaa; affected f83a9991648bb4023a53104db699e99305890d51 before ae25c92d91f2cb90ede2b0eb0f58efa82ccc718b; affected f83a9991648bb4023a53104db699e99305890d51 before b349dcf061a6dc8c6cef9a10530331ef2ff66c72; affected f83a9991648bb4023a53104db699e99305890d51 before dfe89f1a0c7f40ef858b93881198f9728df956cf; affected f83a9991648bb4023a53104db699e99305890d51 before 46d27e56dbd6345b9c7b62b67ec57407bf3bf29a; affected f83a9991648bb4023a53104db699e99305890d51 before 06aef6dcc1d52da5112cbcde39c062e493247ab5; affected f83a9991648bb4023a53104db699e99305890d51 before 6fa33f594e46e775a94097f71b486d7b006b6917
Linux / Linuxaffected 4.12; unaffected 0 before 4.12; unaffected 5.10.270 through 5.10.*; unaffected 5.15.221 through 5.15.*; unaffected 6.1.188 through 6.1.*; unaffected 6.6.157 through 6.6.*; unaffected 6.12.110 through 6.12.*; unaffected 6.18.52 through 6.18.*; unaffected 7.2.6 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References