CVE-2026-23040

Published: Feb 4, 2026

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211_hwsim: fix typo in frequency notification The NAN notification is for 5745 MHz which corresponds to channel 149 and not 5475 which is not actually a valid channel. This could result in a NULL pointer dereference in cfg80211_next_nan_dw_notif.

Vendor	Product	Versions
Linux	Linux	affected `a37a6f54439bf82b827a7072415d3a4afa4e12bd - < 1251bbdb8f5b2ea86ca9b4268a2e6aa34372ab33` affected `a37a6f54439bf82b827a7072415d3a4afa4e12bd - < 333418872bfecf4843f1ded7a4151685dfcf07d5`
Linux	Linux	affected `6.18` unaffected `0 - < 6.18` unaffected `6.18.6 - <= 6.18.` unaffected `6.19 - <= `

References

https://git.kernel.org/stable/c/1251bbdb8f5b2ea86ca9b4268a2e6aa34372ab33

https://git.kernel.org/stable/c/333418872bfecf4843f1ded7a4151685dfcf07d5

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now

CVE-2026-23040

Description

Affected Products

References