PT-2026-61414 · Linux+1 · Linux Kernel+1
CVE-2026-64097
·
Published
2026-07-19
·
Updated
2026-09-07
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An out-of-bounds read exists in the Linux kernel within the
drm/amd/display component. The GPIO pin table parsers in the get gpio i2c info() and bios parser get gpio pin info() functions calculate an element count based on the structuresize field of the VBIOS table header. Because the system only validates that the header fits within the BIOS image and not the entire reported size, a VBIOS reporting a structuresize larger than the actual mapped data can cause the loop to read past the end of the BIOS image.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Memory Corruption
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Linux Kernel
Ubuntu