CVE-2024-46672

Published: Sep 11, 2024

Modified: May 11, 2026

PUBLISHED

Description

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.

Vendor	Product	Versions
Linux	Linux	affected `a96202acaea47fa8377088e0952bb63bd02a3bab - < 4291f94f8c6b01505132c22ee27b59ed27c3584f` affected `a96202acaea47fa8377088e0952bb63bd02a3bab - < 1f566eb912d192c83475a919331aea59619e1197` affected `a96202acaea47fa8377088e0952bb63bd02a3bab - < 2ad4e1ada8eebafa2d75a4b75eeeca882de6ada1`
Linux	Linux	affected `6.4` unaffected `0 - < 6.4` unaffected `6.6.48 - <= 6.6.` unaffected `6.10.7 - <= 6.10.` unaffected `6.11 - <= *`

References

https://git.kernel.org/stable/c/4291f94f8c6b01505132c22ee27b59ed27c3584f

https://git.kernel.org/stable/c/1f566eb912d192c83475a919331aea59619e1197

https://git.kernel.org/stable/c/2ad4e1ada8eebafa2d75a4b75eeeca882de6ada1

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CVE-2024-46672

Description

Affected Products

References