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LIN1021-2633 : Security Advisory - virglrenderer - CVE-2022-0175

Created: Jan 25, 2022    Updated: Aug 27, 2022
Resolved Date: Mar 2, 2022
Found In Version: 10.21.20.1
Fix Version: 10.21.20.11
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

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.

https://nvd.nist.gov/vuln/detail/CVE-2022-0175

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