In the Linux kernel, the following vulnerability has been resolved:wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletionwpa_supplicant 2.11 sends since 1efdba5fdc2c ("Handle PMKSA flush in thedriver for SAE/OWE offload cases") SSID based PMKSA del commands.brcmfmac is not prepared and tries to dereference the NULL bssid andpmkid pointers in cfg80211_pmksa. PMKID_V3 operations support SSID basedupdates so copy the SSID.
No PoCs from references.
- https://github.com/fkie-cad/nvd-json-data-feeds