In QEMU through 5.0.0, an assertion failure can occur in the network packet processing. This issue affects the e1000e and vmxnet3 network devices. A malicious guest user/process could use this flaw to abort the QEMU process on the host, resulting in a denial of service condition in net_tx_pkt_add_raw_fragment in hw/net/net_tx_pkt.c.
CPE | Name | Operator | Version |
---|---|---|---|
ubuntu_linux | eq | 18.04 | |
ubuntu_linux | eq | 20.04 | |
ubuntu_linux | eq | 16.04 | |
debian_linux | eq | 9.0 | |
debian_linux | eq | 10.0 | |
leap | eq | 15.2 | |
qemu | le | 5.0.0 |
lists.opensuse.org/opensuse-security-announce/2020-10/msg00024.html
www.openwall.com/lists/oss-security/2020/08/10/1
lists.debian.org/debian-lts-announce/2020/09/msg00013.html
lists.nongnu.org/archive/html/qemu-devel/2020-07/msg07563.html
security.gentoo.org/glsa/202208-27
security.netapp.com/advisory/ntap-20200821-0006/
usn.ubuntu.com/4467-1/
www.debian.org/security/2020/dsa-4760