CVE-2026-23040

Linux kernel - NULL Pointer Dereference

Title source: llm
STIX 2.1

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.

Scores

EPSS 0.0003
EPSS Percentile 8.2%

Details

Status published
Products (7)
linux/Kernel 6.18.0 - 6.18.6linux
Linux/Linux < 6.18
Linux/Linux 6.18
Linux/Linux 6.18.6 - 6.18.*
Linux/Linux 6.19
Linux/Linux a37a6f54439bf82b827a7072415d3a4afa4e12bd - 1251bbdb8f5b2ea86ca9b4268a2e6aa34372ab33
Linux/Linux a37a6f54439bf82b827a7072415d3a4afa4e12bd - 333418872bfecf4843f1ded7a4151685dfcf07d5
Published Feb 04, 2026
Tracked Since Feb 18, 2026