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 |