mwifiex_tm_cmd in drivers/net/wireless/marvell/mwifiex/cfg80211.c in the Linux kernel before 5.1.6 has some error-handling cases that did not free allocated hostcmd memory, aka CID-003b686ace82. This will cause a memory leak and denial of service.
https://security.netapp.com/advisory/ntap-20200204-0002/
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.6
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html