CVE-2025-38319

drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table

published July 10, 2025

CVSS
—
EPSS
0%
Percentile
6.8
In the wild
Unconfirmed
What it is

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

drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table

The function atomctrl_initialize_mc_reg_table() and

atomctrl_initialize_mc_reg_table_v2_2() does not check the return

value of smu_atom_get_data_table(). If smu_atom_get_data_table()

fails to retrieve vram_info, it returns NULL which is later

dereferenced.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00176 · 6.8th percentile
Published
2025-07-10T07:42Z
EPSS history
Timeline
  • 10 JUL 07:42Z
    drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table
    cvelistv5