CVE-2022-0135

Published: August 31, 2023Last modified: August 31, 2023

Description

An out-of-bounds write issue was found in the VirGL virtual OpenGL renderer (virglrenderer). This flaw allows a malicious guest to create a specially crafted virgil resource and then issue a VIRTGPU_EXECBUFFER ioctl, leading to a denial of service or possible code execution.

Severity score breakdown

Parameter	Value
Base score	7.8
Attack Vector	LOCAL
Attack complexity	LOW
Privileges required	LOW
User interaction	NONE
Scope	UNCHANGED
Confidentiality	HIGH
Integrity impact	HIGH
Availability impact	HIGH
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Status

Product	Release	Package	Status
Alpaquita Linux	23 LTS	virglrenderer	Not affected (0.10.3-r0)
Alpaquita Linux	Stream	virglrenderer	Not affected (0.10.4-r2)

References

How to Fix Liberica NIK Not Starting on macOS Catalina and Later

If you use macOS Catalina and later you may encounter the issue that prevents Liberica NIK from starting. To fix it, run the following:

sudo xattr -r -d com.apple.quarantine path/to/graalvm/folder/

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