Description
An out-of-bounds write issue was found in the VirGL virtual OpenGL renderer (virglrenderer). This flaw allows a malicious guest to create a specially crafted virgil resource and then issue a VIRTGPU_EXECBUFFER ioctl, leading to a denial of service or possible code execution.
References (3)
Core 3
Core References
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202210-05
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html
Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2037790
Scores
CVSS v3
7.8
EPSS
0.0014
EPSS Percentile
33.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (3)
debian/debian_linux
10.0
redhat/enterprise_linux
8.0
virglrenderer_project/virglrenderer
0.8.1 - 0.10.0
Published
Aug 25, 2022
Tracked Since
Feb 18, 2026