PT-2021-8112 · Unknown+5 · Virglrenderer+5
Michael Kaplan
·
Published
2021-11-30
·
Updated
2024-04-07
·
CVE-2022-0135
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
virglrenderer (affected versions not specified)
Description
The issue is related to an out-of-bounds write in the VirGL virtual OpenGL renderer. A malicious guest can create a specially crafted virgil resource and issue a VIRTGPU EXECBUFFER ioctl, potentially leading to a denial of service or code execution. This could allow an attacker to access confidential data, compromise its integrity, and cause a service disruption.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
Memory Corruption
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Astra Linux
Linuxmint
Suse
Ubuntu
Virglrenderer