Vulnerabilities > CVE-2022-0175 - Missing Initialization of Resource vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
NONE Availability impact
NONE Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 2 | |
| OS | 1 |
Common Weakness Enumeration (CWE)
References
- https://security-tracker.debian.org/tracker/CVE-2022-0175
- https://bugzilla.redhat.com/show_bug.cgi?id=2039003
- https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/654
- https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/b05bb61f454eeb8a85164c8a31510aeb9d79129c
- https://access.redhat.com/security/cve/CVE-2022-0175
- https://security.gentoo.org/glsa/202210-05