CVE-2022-50852wifi: mt76: mt7921: fix use after free in mt7921_acpi_read()
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
Linux Linux linux:linux (from the name) | from f965333e491e36adb0fa91e389fba8685b704fb6 before 3ed0b382cb36f6dac9f93b3a5533cfcd699409a5; from f965333e491e36adb0fa91e389fba8685b704fb6 before e7de4b4979bd8d313ec837931dde936653ca82ea | CNA record |
References
- https://git.kernel.org/stable/c/3ed0b382cb36f6dac9f93b3a5533cfcd699409a5
- https://git.kernel.org/stable/c/e7de4b4979bd8d313ec837931dde936653ca82ea
The CVE record on cve.org NVD's entry
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.