CVE-2022-0135

moderate-risk

Published 2022-08-25

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.

Do I need to act?

0.14% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.8/10 High

LOCAL / LOW complexity

Affected Products (3)

Virglrenderer

Enterprise Linux

Debian Linux

Affected Vendors

Debian Redhat Virglrenderer Project

References (6)

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=2037790

Mailing List https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

Third Party Advisory https://security.gentoo.org/glsa/202210-05

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=2037790

Mailing List https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

Third Party Advisory https://security.gentoo.org/glsa/202210-05

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moderate-risk

Severity 24/34 · High

Exploitability 1/34 · Minimal

Exposure 9/34 · Low