SUSE-SU-2021:14772-1

This update for kvm fixes the following issues:

• CVE-2021-3594: invalid pointer initialization may lead to information disclosure in slirp (udp) (bsc#1187367)
• CVE-2021-3592: invalid pointer initialization may lead to information disclosure (bootp). (bsc#1187364)
• CVE-2021-3416: infinite loop in loopback mode may lead to stack overflow. (bsc#1186473)
• CVE-2020-15469: MMIO ops null pointer dereference may lead to DoS. (bsc#1173612)
• CVE-2020-11947: iscsiaioioctl_cb in block/iscsi.c has a heap-based buffer over-read. (bsc#1180523)
• CVE-2021-20221: out-of-bound heap buffer access via an interrupt ID field. (bsc#1181933)
• CVE-2020-25707: infinite loop in e1000ewritepackettoguest() in hw/net/e1000e_core.c. (bsc#1178683)
• CVE-2020-15863: stack-based overflow in xgmacenetsend() in hw/net/xgmac.c. (bsc#1174386)