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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-93178

drm/amdgpu/pm/powerplay: bounds-check voltage index in SMU7 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 SMU7 lookup vddInd and vddcInd fields from VBIOS-parsed tables are used to index into voltage lookup tables without a bounds check. 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

  • c82baa28184356a75c0157129f88af42b2e7b695 to < d9ef085114d1e3c2c1f869c0bdb275a7b358ce8baffected
  • c82baa28184356a75c0157129f88af42b2e7b695 to < 6f08c001fa6e8212930d694540ae8d9d6d3fb58aaffected
  • c82baa28184356a75c0157129f88af42b2e7b695 to < ce0d8e72836c9d3710a160ad848b0f1d096075e3affected
  • c82baa28184356a75c0157129f88af42b2e7b695 to < 745297208d31222f916cc04da313cb737b997935affected
  • c82baa28184356a75c0157129f88af42b2e7b695 to < f925d317d84d401d642e537ea18ee12f67cb6983affected
  • c82baa28184356a75c0157129f88af42b2e7b695 to < 8a3db9f593b643904c6cc6d8a3f211c84ca6cf8aaffected
  • c82baa28184356a75c0157129f88af42b2e7b695 to < 1664327ce797e09e387dc10cbbaa5b8d76558d2caffected
  • c82baa28184356a75c0157129f88af42b2e7b695 to < 3a8a05477cda6c8293e2b629495b42981dcaba32affected

Linux Linux

Default version status: affected

  • 4.5affected
  • 0 to < 4.5unaffected
  • 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