CVE-2026-93179
drm/amd/powerplay: fix VoltageObjectInfo zero-stride loop and OOB read
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: drm/amd/powerplay: fix VoltageObjectInfo zero-stride loop and OOB read Reject voltage objects whose usSize is smaller than the header or would advance the cursor past the table end, preventing an infinite loop or heap OOB read when the VBIOS supplies a malformed VoltageObjectInfo table.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 17, 2026 |
| Last Updated | Oct 30, 2026 |
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Affected Versions
Linux / Linux
c82baa28184356a75c0157129f88af42b2e7b695 < ed84504713e8357f33693f638fda68fc98f0c9d2 c82baa28184356a75c0157129f88af42b2e7b695 < 86644d37d2b388854b2cfd4d4f57b3d84a57154b c82baa28184356a75c0157129f88af42b2e7b695 < e5b3c485ef911358752a3abbf3705d05d0eafd7a c82baa28184356a75c0157129f88af42b2e7b695 < 574af7c61f2bed37baa3b60669e428d24d2c9ae8 c82baa28184356a75c0157129f88af42b2e7b695 < 203ffe648948ca3c2f55b21118945a7a6d0884aa c82baa28184356a75c0157129f88af42b2e7b695 < 0a6c9b3801903b6db91f3cbf148646b501dbded3 c82baa28184356a75c0157129f88af42b2e7b695 < 83c680de6d41d627c077dedb24f89d9e5be0e2a2 c82baa28184356a75c0157129f88af42b2e7b695 < 5d3cc8e388464f485d0944b87b8f9426e637d082
Linux / Linux
4.5
References
git.kernel.org: https://git.kernel.org/stable/c/ed84504713e8357f33693f638fda68fc98f0c9d2 git.kernel.org: https://git.kernel.org/stable/c/86644d37d2b388854b2cfd4d4f57b3d84a57154b git.kernel.org: https://git.kernel.org/stable/c/e5b3c485ef911358752a3abbf3705d05d0eafd7a git.kernel.org: https://git.kernel.org/stable/c/574af7c61f2bed37baa3b60669e428d24d2c9ae8 git.kernel.org: https://git.kernel.org/stable/c/203ffe648948ca3c2f55b21118945a7a6d0884aa git.kernel.org: https://git.kernel.org/stable/c/0a6c9b3801903b6db91f3cbf148646b501dbded3 git.kernel.org: https://git.kernel.org/stable/c/83c680de6d41d627c077dedb24f89d9e5be0e2a2 git.kernel.org: https://git.kernel.org/stable/c/5d3cc8e388464f485d0944b87b8f9426e637d082