CVE-2022-0175

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Summary

CVECVE-2022-0175
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-08-26 18:15:00 UTC
Updated2022-11-08 03:02:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-909

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Redhat Enterprise Linux 8.0 All All All
Application Virglrenderer Project Virglrenderer All All All All
Application Virglrenderer Project Virglrenderer 0.9.0 All All All
Application Virglrenderer Project Virglrenderer 0.9.1 All All All

References

ReferenceSourceLinkTags
Red Hat Customer Portal - Access to 24x7 support and knowledge MISC access.redhat.com
2039003 – (CVE-2022-0175) CVE-2022-0175 virglrenderer: memory initialization issue in vrend_resource_alloc_buffer() can lead to info leak MISC bugzilla.redhat.com
Fix a number of security issues (!654) · Merge requests · virgl / virglrenderer · GitLab MISC gitlab.freedesktop.org
vrend: clear memory when allocating a host-backed memory resource (b05bb61f) · Commits · virgl / virglrenderer · GitLab MISC gitlab.freedesktop.org
CVE-2022-0175 MISC security-tracker.debian.org
virglrenderer: Multiple vulnerabilities (GLSA 202210-05) — Gentoo security GENTOO security.gentoo.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 198682 Ubuntu Security Notification for virglrenderer Vulnerabilities (USN-5309-1)
  • 502962 Alpine Linux Security Update for virglrenderer
  • 505829 Alpine Linux Security Update for virglrenderer
  • 710637 Gentoo Linux virglrenderer Multiple Vulnerabilities (GLSA 202210-05)
  • 751609 SUSE Enterprise Linux Security Update for virglrenderer (SUSE-SU-2022:0110-1)
  • 751615 OpenSUSE Security Update for virglrenderer (openSUSE-SU-2022:0111-1)
  • 753088 SUSE Enterprise Linux Security Update for virglrenderer (SUSE-SU-2022:0111-1)
  • 903860 Common Base Linux Mariner (CBL-Mariner) Security Update for virglrenderer (10772)
  • 904142 Common Base Linux Mariner (CBL-Mariner) Security Update for virglrenderer (10772-1)
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