CVE-2022-0175

CVSS V2 None CVSS V3 Medium 5.5
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.
Overview
  • CVE ID
  • CVE-2022-0175
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-08-26T18:15:08
  • Last Modified Date
  • 2022-11-08T03:02:15
Weakness Enumerations
CWE URL
CWE-909 http://cwe.mitre.org/data/definitions/909.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:virglrenderer_project:virglrenderer:0.9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:virglrenderer_project:virglrenderer:0.9.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:* 1 OR
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://access.redhat.com/security/cve/CVE-2022-0175 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2039003 Issue Tracking Patch Third Party Advisory
https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/b05bb61f454eeb8a85164c8a31510aeb9d79129c Patch Third Party Advisory
https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/654 Patch Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2022-0175 Patch Third Party Advisory
https://security.gentoo.org/glsa/202210-05 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-0175
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0175
History
Created Old Value New Value Data Type Notes
2022-08-26 19:00:09 Added to TrackCVE