Vulnerability in Virglrenderer Project
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.
EPSS: 0.003 (23.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Virglrenderer_project Virglrenderer — versions 0.9.0, 0.9.1
- Redhat Enterprise_linux — versions 8.0
- N/a Virglrenderer — versions Affects v0.9.0 and later.
Weakness classification (CWE)
References
- secalert@redhat.com (Patch, Third Party Advisory)
- secalert@redhat.com (Patch, Third Party Advisory)
- secalert@redhat.com (Patch, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (Patch, Third Party Advisory)
- secalert@redhat.com (Third Party Advisory)
- secalert@redhat.com (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-0175?
- CVE-2022-0175 is a medium-severity vulnerability in Virglrenderer Project, classified under CWE-909. CVSS score: 5.5/10. Published 2022-08-26.
- How severe is CVE-2022-0175?
- Medium severity. CVSS v3 base score is 5.5 out of 10.