CVE-2026-93178

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.

CVSS 3.1

7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 5% of CVEs (scores of 2026-10-25)

Published

2026-09-17

Modified

2026-10-19

Record from

the NVD, synced 2026-10-19

References

• https://git.kernel.org/stable/c/1664327ce797e09e387dc10cbbaa5b8d76558d2c
• https://git.kernel.org/stable/c/3a8a05477cda6c8293e2b629495b42981dcaba32
• https://git.kernel.org/stable/c/6f08c001fa6e8212930d694540ae8d9d6d3fb58a
• https://git.kernel.org/stable/c/745297208d31222f916cc04da313cb737b997935
• https://git.kernel.org/stable/c/8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a

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