CVE-2026-64506

linux: In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: correct drop logic for malformed AM...

CVE-2026-64506 is fixed in linux on 1 platform by DEBIAN-CVE-2026-64506 (version 7.1.4-1), released August 7, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0022
12th percentile

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: correct drop logic for malformed AMPDU frames The previous commit aims to fix issue caused by malformed AMPDU frames. But the drop logic fails to deal with the first AMPDU packet paired with certain range of sequence number, and leads to unexpected packet drop. It is more likely to encounter this failure when there are busy traffic during rekey process and could lead to disconnection from the AP. Fix this by adding a initial state judgement and only reset status during pairwise rekey.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 14 7.1.4-1 DEBIAN-CVE-2026-64506 Aug 7, 2026

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