CVE-2022-50781

amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table()

published December 24, 2025

CVSS
—
EPSS
0%
Percentile
11.2
In the wild
Unconfirmed
What it is

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

amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table()

In the PP_OD_EDIT_VDDC_CURVE case the "input_index" variable is capped at

2 but not checked for negative values so it results in an out of bounds

read. This value comes from the user via sysfs.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00214 · 11.2th percentile
Published
2025-12-24T13:06Z
EPSS history
Timeline
  • 24 DEC 13:06Z
    amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table()
    cvelistv5