Vulnerability Monitor

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CVE-2022-0175

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.

Published

2022-08-26T18:15:08.660

Last Modified

2024-11-21T06:38:04.567

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

Weaknesses

Type: Primary
CWE-909
Type: Secondary
CWE-909

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	virglrenderer_project	virglrenderer	0.9.0	Yes
Application	virglrenderer_project	virglrenderer	0.9.1	Yes
Operating System	redhat	enterprise_linux	8.0	Yes

References

https://access.redhat.com/security/cve/CVE-2022-0175 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=2039003 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/b05bb61f454eeb8a85164c8a31510aeb9d79129c Patch, Third Party Advisory ([email protected])
https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/654 Patch, Third Party Advisory ([email protected])
https://security-tracker.debian.org/tracker/CVE-2022-0175 Patch, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202210-05 Third Party Advisory ([email protected])
https://access.redhat.com/security/cve/CVE-2022-0175 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=2039003 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/b05bb61f454eeb8a85164c8a31510aeb9d79129c Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/654 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security-tracker.debian.org/tracker/CVE-2022-0175 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202210-05 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)