CVE-2026-97427

CVE-2026-97427

published September 24, 2026

CVSS
—
EPSS
0%
Percentile
7.7
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/pm: bound pp_dpm_set_pp_table() memcpy

The powerplay path allocates hardcode_pp_table once with kmemdup(...,

soft_pp_table_size). memcpy(..., size) used the sysfs store count (up to

PAGE_SIZE) with no upper bound, causing heap overflow. Reject

writes where size exceeds soft_pp_table_size.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00185 · 7.7th percentile
Published
2026-09-24T21:17Z
References (5)
EPSS history
Timeline
  • 26 SEP 03:27Z
    EPSS moved — → 0%
    epss
  • 24 SEP 16:03Z
    drm/amd/pm: bound pp_dpm_set_pp_table() memcpy
    cvelistv5