CVE-2026-93178
drm/amdgpu/pm/powerplay: bounds-check voltage index in SMU7 lookup
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 17, 2026 |
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Affected Versions
Linux / Linux
c82baa28184356a75c0157129f88af42b2e7b695 < d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b c82baa28184356a75c0157129f88af42b2e7b695 < 6f08c001fa6e8212930d694540ae8d9d6d3fb58a c82baa28184356a75c0157129f88af42b2e7b695 < ce0d8e72836c9d3710a160ad848b0f1d096075e3 c82baa28184356a75c0157129f88af42b2e7b695 < 745297208d31222f916cc04da313cb737b997935 c82baa28184356a75c0157129f88af42b2e7b695 < f925d317d84d401d642e537ea18ee12f67cb6983 c82baa28184356a75c0157129f88af42b2e7b695 < 8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a c82baa28184356a75c0157129f88af42b2e7b695 < 1664327ce797e09e387dc10cbbaa5b8d76558d2c c82baa28184356a75c0157129f88af42b2e7b695 < 3a8a05477cda6c8293e2b629495b42981dcaba32
Linux / Linux
4.5
References
git.kernel.org: https://git.kernel.org/stable/c/d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b git.kernel.org: https://git.kernel.org/stable/c/6f08c001fa6e8212930d694540ae8d9d6d3fb58a git.kernel.org: https://git.kernel.org/stable/c/ce0d8e72836c9d3710a160ad848b0f1d096075e3 git.kernel.org: https://git.kernel.org/stable/c/745297208d31222f916cc04da313cb737b997935 git.kernel.org: https://git.kernel.org/stable/c/f925d317d84d401d642e537ea18ee12f67cb6983 git.kernel.org: https://git.kernel.org/stable/c/8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a git.kernel.org: https://git.kernel.org/stable/c/1664327ce797e09e387dc10cbbaa5b8d76558d2c git.kernel.org: https://git.kernel.org/stable/c/3a8a05477cda6c8293e2b629495b42981dcaba32