Stack-based buffer overflow in the brcmf_cfg80211_start_ap function in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux kernel before 4.7.5 allows local users to cause a denial of service (system crash) or possibly have unspecified other impact via a long SSID Information Element in a command to a Netlink socket.
Exploitability
AV:LAC:LPR:LUI:NScope
S:UImpact
C:NI:LA:H6.1/CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H