CVE-2026-93178
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | c82baa28184356a75c0157129f88af42b2e7b695 < d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b | affected |
| Linux | Linux | c82baa28184356a75c0157129f88af42b2e7b695 < 6f08c001fa6e8212930d694540ae8d9d6d3fb58a | affected |
| Linux | Linux | c82baa28184356a75c0157129f88af42b2e7b695 < ce0d8e72836c9d3710a160ad848b0f1d096075e3 | affected |
| Linux | Linux | c82baa28184356a75c0157129f88af42b2e7b695 < 745297208d31222f916cc04da313cb737b997935 | affected |
| Linux | Linux | c82baa28184356a75c0157129f88af42b2e7b695 < f925d317d84d401d642e537ea18ee12f67cb6983 | affected |
| Linux | Linux | c82baa28184356a75c0157129f88af42b2e7b695 < 8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a | affected |
| Linux | Linux | c82baa28184356a75c0157129f88af42b2e7b695 < 1664327ce797e09e387dc10cbbaa5b8d76558d2c | affected |
| Linux | Linux | c82baa28184356a75c0157129f88af42b2e7b695 < 3a8a05477cda6c8293e2b629495b42981dcaba32 | affected |
| Linux | Linux | 4.5 | affected |
| Linux | Linux | 0 < 4.5 | unaffected |
| Linux | Linux | 5.10.270 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.221 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.188 <= 6.1.* | unaffected |
| Linux | Linux | 6.6.157 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.110 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.52 <= 6.18.* | unaffected |
| Linux | Linux | 7.2.6 <= 7.2.* | unaffected |
| Linux | Linux | 7.3-rc1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b
- https://git.kernel.org/stable/c/6f08c001fa6e8212930d694540ae8d9d6d3fb58a
- https://git.kernel.org/stable/c/ce0d8e72836c9d3710a160ad848b0f1d096075e3
- https://git.kernel.org/stable/c/745297208d31222f916cc04da313cb737b997935
- https://git.kernel.org/stable/c/f925d317d84d401d642e537ea18ee12f67cb6983
- https://git.kernel.org/stable/c/8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a
- https://git.kernel.org/stable/c/1664327ce797e09e387dc10cbbaa5b8d76558d2c
- https://git.kernel.org/stable/c/3a8a05477cda6c8293e2b629495b42981dcaba32
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