CVE-2021-3544 | BDVDB-2026-154667 Detail

QEMU

Description#

Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. 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.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-401

References#

http://www.openwall.com/lists/oss-security/2021/05/31/1
https://bugzilla.redhat.com/show_bug.cgi?id=1958935
https://security.netapp.com/advisory/ntap-20210720-0008/
https://www.debian.org/security/2021/dsa-4980
https://security.gentoo.org/glsa/202208-27

Exploit#

No public exploit known

History#

Version 12021-06-02Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.