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Not yet scoredPublished Dec 30, 2025

CVE-2022-50852wifi: mt76: mt7921: fix use after free in mt7921_acpi_read()

Updated under an hour ago ()

Does this affect you?

It affects Linux. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
Not yet scored
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Linux
NVD analysis
Deferred
Record last updated
May 11, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
from f965333e491e36adb0fa91e389fba8685b704fb6 before 3ed0b382cb36f6dac9f93b3a5533cfcd699409a5; from f965333e491e36adb0fa91e389fba8685b704fb6 before e7de4b4979bd8d313ec837931dde936653ca82ea
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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