CVE-2022-0135

2022-08-2518:15:09

Alpine Linux Development Team

security.alpinelinux.org

virgl

out-of-bounds write

denial of service

code execution

unix

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.7

Confidence

High

EPSS

Percentile

15.7%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchvirglrenderer< 0.10.3-r0UNKNOWN
Alpine3.17-communitynoarchvirglrenderer< 0.10.3-r0UNKNOWN
Alpine3.18-communitynoarchvirglrenderer< 0.10.3-r0UNKNOWN
Alpine3.19-communitynoarchvirglrenderer< 0.10.3-r0UNKNOWN
Alpine3.20-communitynoarchvirglrenderer< 0.10.3-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	virglrenderer	< 0.10.3-r0	UNKNOWN
Alpine	3.17-community	noarch	virglrenderer	< 0.10.3-r0	UNKNOWN
Alpine	3.18-community	noarch	virglrenderer	< 0.10.3-r0	UNKNOWN
Alpine	3.19-community	noarch	virglrenderer	< 0.10.3-r0	UNKNOWN
Alpine	3.20-community	noarch	virglrenderer	< 0.10.3-r0	UNKNOWN