CVE-2022-50852

wifi: mt76: mt7921: fix use after free in mt7921_acpi_read()

published December 30, 2025

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

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

wifi: mt76: mt7921: fix use after free in mt7921_acpi_read()

Don't dereference "sar_root" after it has been freed.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00185 · 7.7th percentile
Published
2025-12-30T12:15Z
EPSS history
Timeline
  • 30 DEC 12:15Z
    wifi: mt76: mt7921: fix use after free in mt7921_acpi_read()
    cvelistv5