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CVE-2026-93177

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.270, 5.15.221, 6.1.188, 6.6.157, 6.12.110, and 2 more
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From f83a9991648bb4023a53104db699e99305890d51 · fixed in 206e478810d6af50b25d8da72e3af8d55a014365; From f83a9991648bb4023a53104db699e99305890d51 · fixed in 25dedc13ceb9b6109c79c92a726ca4ca017c9eaa; From f83a9991648bb4023a53104db699e99305890d51 · fixed in ae25c92d91f2cb90ede2b0eb0f58efa82ccc718b; From f83a9991648bb4023a53104db699e99305890d51 · fixed in b349dcf061a6dc8c6cef9a10530331ef2ff66c72; From f83a9991648bb4023a53104db699e99305890d51 · fixed in dfe89f1a0c7f40ef858b93881198f9728df956cf; From f83a9991648bb4023a53104db699e99305890d51 · fixed in 46d27e56dbd6345b9c7b62b67ec57407bf3bf29a; From f83a9991648bb4023a53104db699e99305890d51 · fixed in 06aef6dcc1d52da5112cbcde39c062e493247ab5; From f83a9991648bb4023a53104db699e99305890d51 · fixed in 6fa33f594e46e775a94097f71b486d7b006b6917

  • Linux Linux

    4.12

  • KernelLinux

    From 4.12.0 · fixed in 5.10.270; From 5.11.0 · fixed in 5.15.221; From 5.16.0 · fixed in 6.1.188; From 6.2.0 · fixed in 6.6.157; From 6.7.0 · fixed in 6.12.110; From 6.13.0 · fixed in 6.18.52; From 6.19.0 · fixed in 7.2.6

References 8

git.kernel.org