PT-2026-52352 · Linux+1 · Linux Kernel+1

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CVE-2026-53257

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Published

2026-06-03

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Updated

2026-09-07

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A crash can occur in the mac80211 component of the wifi cfg80211 module when eht cap is set but eht oper is not. To prevent this, the system must enforce consistency between High Efficiency (HE) and Extremely High Throughput (EHT) capabilities and operational elements.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Incorrect Type Conversion or Cast

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Weakness Enumeration

Related Identifiers

BDU:2026-14064
CVE-2026-53257
USN-8726-1
USN-8727-1
USN-8728-1

Affected Products

Linux Kernel
Ubuntu