Related Vulnerabilities: CVE-2021-3544  

Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.

Severity Low

Remote No

Type Denial of service

Description

Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.

AVG-1898 qemu 6.0.0-2 Medium Vulnerable

https://bugzilla.redhat.com/show_bug.cgi?id=1958935
https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01155.html
https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01151.html
https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01157.html
https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01152.html
https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01156.html
https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01158.html