CVE-2022-0135
Published: 1 February 2022
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.
Priority
Status
Package | Release | Status |
---|---|---|
virglrenderer Launchpad, Ubuntu, Debian |
kinetic |
Released
(0.9.1-1~exp1ubuntu2)
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Needs triage
|
|
xenial |
Ignored
(end of standard support)
|
|
bionic |
Needed
|
|
focal |
Released
(0.8.2-1ubuntu1.1)
|
|
impish |
Released
(0.8.2-5ubuntu0.21.10.1)
|
|
jammy |
Released
(0.9.1-1~exp1ubuntu2)
|
|
lunar |
Released
(0.9.1-1~exp1ubuntu2)
|
|
mantic |
Released
(0.9.1-1~exp1ubuntu2)
|
|
Patches: upstream: https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/95e581fd181b213c2ed7cdc63f2abc03eaaa77ec |
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 |