CVE-2026-97427

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/09/2026
Last modified:
25/09/2026

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> drm/amd/pm: bound pp_dpm_set_pp_table() memcpy<br /> <br /> The powerplay path allocates hardcode_pp_table once with kmemdup(...,<br /> soft_pp_table_size). memcpy(..., size) used the sysfs store count (up to<br /> PAGE_SIZE) with no upper bound, causing heap overflow. Reject<br /> writes where size exceeds soft_pp_table_size.

Impact