CVE-2026-43267

medium

Description

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.

References

https://git.kernel.org/stable/c/eb57be32f438c57c88d6ce756101c1dfbcc03bba

https://git.kernel.org/stable/c/e00c9a4ec84c0bb067833b34202f457badbbc1c1

https://git.kernel.org/stable/c/1260bee01493126cf9c872b6ca2af261173baa6d

Details

Source: Mitre, NVD

Published: 2026-05-06

Updated: 2026-05-08

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00017