CVE-2021-3544

—

CVSS 3.1

6.5 medium

EPSS

<1%p37

Published

Jun 2, 2021 (Jun 2, 2021)

Modified

Jun 17, 2026

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.

Vendors: qemu debian
Products: qemu, debian linux
Weakness: CWE-401
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

In the news0 stories

No ingested article mentions this CVE yet.