CVE-2026-43267
MEDIUMwifi: rtw89: fix potential zero beacon interval in beacon tracking
Title source: cnaDescription
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.
Scores
CVSS v3
5.5
EPSS
0.0001
EPSS Percentile
2.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-369
Status
published
Products (12)
Linux/Linux
< 6.18
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 1260bee01493126cf9c872b6ca2af261173baa6d
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - e00c9a4ec84c0bb067833b34202f457badbbc1c1
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - eb57be32f438c57c88d6ce756101c1dfbcc03bba
Linux/Linux
6.18
Linux/Linux
6.18.16 - 6.18.*
Linux/Linux
6.19.6 - 6.19.*
Linux/Linux
7.0
Linux/Linux
d360551f265e3c942ce06cd6f4d2f7f67741bcbd - 1260bee01493126cf9c872b6ca2af261173baa6d
Linux/Linux
d360551f265e3c942ce06cd6f4d2f7f67741bcbd - e00c9a4ec84c0bb067833b34202f457badbbc1c1
... and 2 more
Published
May 06, 2026
Tracked Since
May 06, 2026