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CVE PROGRAM SOURCE RECORD7.3 High

CVE-2026-93177

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

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • f83a9991648bb4023a53104db699e99305890d51 to < 206e478810d6af50b25d8da72e3af8d55a014365affected
  • f83a9991648bb4023a53104db699e99305890d51 to < 25dedc13ceb9b6109c79c92a726ca4ca017c9eaaaffected
  • f83a9991648bb4023a53104db699e99305890d51 to < ae25c92d91f2cb90ede2b0eb0f58efa82ccc718baffected
  • f83a9991648bb4023a53104db699e99305890d51 to < b349dcf061a6dc8c6cef9a10530331ef2ff66c72affected
  • f83a9991648bb4023a53104db699e99305890d51 to < dfe89f1a0c7f40ef858b93881198f9728df956cfaffected
  • f83a9991648bb4023a53104db699e99305890d51 to < 46d27e56dbd6345b9c7b62b67ec57407bf3bf29aaffected
  • f83a9991648bb4023a53104db699e99305890d51 to < 06aef6dcc1d52da5112cbcde39c062e493247ab5affected
  • f83a9991648bb4023a53104db699e99305890d51 to < 6fa33f594e46e775a94097f71b486d7b006b6917affected

Linux Linux

Default version status: affected

  • 4.12affected
  • 0 to < 4.12unaffected
  • 5.10.270 to ≤ 5.10.*unaffected
  • 5.15.221 to ≤ 5.15.*unaffected
  • 6.1.188 to ≤ 6.1.*unaffected
  • 6.6.157 to ≤ 6.6.*unaffected
  • 6.12.110 to ≤ 6.12.*unaffected
  • 6.18.52 to ≤ 6.18.*unaffected
  • 7.2.6 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References