CVE-2026-43267

MEDIUM

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix potential zero beacon interval in beacon tracking During fuzz testing, it was discovered that bss_conf->beacon_int might be zero, which could result in a division by zero error in subsequent calculations. Set a default value of 100 TU if the interval is zero to ensure stability.

CVSS v3.1 Score

5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Published: 5/6/2026Modified: 5/8/2026

Related Intelligence (1)

CRITICALAi

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CVE-2026-41089CVE-2020-1472
Rapid7

References (3)

https://git.kernel.org/stable/c/1260bee01493126cf9c872b6ca2af261173baa6dPatchhttps://git.kernel.org/stable/c/e00c9a4ec84c0bb067833b34202f457badbbc1c1Patchhttps://git.kernel.org/stable/c/eb57be32f438c57c88d6ce756101c1dfbcc03bbaPatch