CVE-2026-93179

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxc82baa28184356a75c0157129f88af42b2e7b695 < 83c680de6d41d627c077dedb24f89d9e5be0e2a2affected
LinuxLinuxc82baa28184356a75c0157129f88af42b2e7b695 < 5d3cc8e388464f485d0944b87b8f9426e637d082affected
LinuxLinux4.5affected
LinuxLinux0 < 4.5unaffected
LinuxLinux7.2.6 <= 7.2.*unaffected
LinuxLinux7.3-rc1 <= *unaffected

Weaknesses

References