CVE-2022-50852 | BDVDB-2026-308301 Detail

LinuxLinux

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

Exploit#

No public exploit known

History#

Version 12025-12-30Record published in the CVE List.
Version 22026-05-11Most recent update recorded in the CVE List.

Published

Published: 2025-12-30
Last modified: 2026-05-11

Vendor information

Vendor: Linux
Product: Linux

All Linux vulnerabilities

Score

No score available.

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 8.1.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= f965333e491e36adb0fa91e389fba8685b704fb6 and < 3ed0b382cb36f6dac9f93b3a5533cfcd699409a5
Fixed
3ed0b382cb36f6dac9f93b3a5533cfcd699409a5
Vulnerable
>= f965333e491e36adb0fa91e389fba8685b704fb6 and < e7de4b4979bd8d313ec837931dde936653ca82ea
Fixed
e7de4b4979bd8d313ec837931dde936653ca82ea
Vulnerable
6.0
Fixed
Not stated
Vulnerable
Not stated
Fixed
0
Vulnerable
Not stated
Fixed
6.0.3
Vulnerable
Not stated
Fixed
6.1

Scoring System

CVSS v4.0

Not available

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).