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VULNERABILITIES

CVE-2021-3544 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://bugzilla.redhat.com/show_bug.cgi?id=1958935 CVEIssue Tracking
https://security.gentoo.org/glsa/202208-27 CVEThird Party Advisory
https://security.netapp.com/advisory/ntap-20210720-0008/ CVEThird Party Advisory
https://www.debian.org/security/2021/dsa-4980 CVEThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/05/31/1 CVEMailing ListThird Party Advisory

see all 10 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-401Missing Release of Memory after Effective Lifetime[email protected]
CWE-401Missing Release of Memory after Effective Lifetime[email protected]

Affected Products

ProductVersions
qemu qemu
<= 6.0.0

CPE

  • cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
11.0

CPE

  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-3544
NVD Published Date:
Jun 2, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-3544 Details - Not Deferred