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Status published
Medium
CVE-2022-0175
A flaw was found in the VirGL virtual OpenGL renderer...
Vulnerability Description
A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). The virgl did not properly initialize memory when allocating a host-backed memory resource. A malicious guest could use this flaw to mmap from the guest kernel and read this uninitialized memory from the host, possibly leading to information disclosure.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/654
- https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/b05bb61f454eeb8a85164c8a31510aeb9d79129c
- https://bugzilla.redhat.com/show_bug.cgi?id=2039003
- https://security-tracker.debian.org/tracker/CVE-2022-0175
- https://access.redhat.com/security/cve/CVE-2022-0175
- https://security.gentoo.org/glsa/202210-05
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Affected Vendor
Affected Software
virglrenderer
Vulnerable Versions:
Affects v0.9.0 and later.
Timeline
Official Publish:
August 26th, 2022
Last Modified:
August 2nd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.