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.


