CVE-2024-46672: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion wpa_supplicant 2.11 sends since 1efdba5fdc2c ("Handle PMKSA flush in the driver for SAE/OWE offload cases") SSID based PMKSA del commands. brcmfmac is not prepared and tries to dereference the NULL bssid and pmkid pointers in cfg80211_pmksa. PMKID_V3 operations support SSID based updates so copy the SSID.

Affected products

• Linux Linux Kernel: from 6.4, before 6.6.48 (fixed in 6.6.48); from 6.7, before 6.10.7 (fixed in 6.10.7); version 6.11 only

Published 2024-09-11. Last modified 2026-06-17.