CVE-2022-50852
wifi: mt76: mt7921: fix use after free in mt7921_acpi_read()
N/A
Published: December 30, 2025 at 12:15 PM UTC
Updated: June 17, 2026 at 05:24 AM UTC
1 product affected across 1 vendorLinux Kernel
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Severity
N/A
Exploit prediction
EPSS 0.2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Vendor states this is fixed in 3ed0b382cb36f6dac9f93b3a5533cfcd699409a5 (fixed)
Vendor states this is fixed in e7de4b4979bd8d313ec837931dde936653ca82ea (fixed)
Vendor states this is fixed in 6.0 (unaffected)
Vendor states this is fixed in 6.0.3 (unaffected)
Vendor states this is fixed in 6.1 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
Quick Info
StatusDEFERRED
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