CVE-2020-15859
QEMU 4.2.0 has a use-after-free in hw/net/e1000e_core.c because a guest OS user can trigger an e1000e packet with the data’s address set to the e1000e’s MMIO address.
Date published : 2020-07-21
https://bugs.launchpad.net/qemu/+bug/1886362
https://lists.gnu.org/archive/html/qemu-devel/2020-07/msg05304.html