An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow.
lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html
packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
lists.debian.org/debian-lts-announce/2020/01/msg00013.html
lists.debian.org/debian-lts-announce/2020/03/msg00001.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/
marc.info/?l=linux-wireless&m=156901391225058&w=2
seclists.org/bugtraq/2019/Nov/11
security.netapp.com/advisory/ntap-20191031-0005/
usn.ubuntu.com/4183-1/
usn.ubuntu.com/4186-1/
usn.ubuntu.com/4209-1/
usn.ubuntu.com/4210-1/
www.oracle.com/security-alerts/cpuApr2021.html