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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | virglrenderer | virglrenderer 0.8.1 and after | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | virglrenderer | 0.10.0-1 | — |
| Debian 13 | virglrenderer | 0.10.0-1 | — |
| Debian 12 | virglrenderer | 0.10.0-1 | — |
| Debian 10 | virglrenderer | 0.7.0-2+deb10u1 | DLA-3232-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | virglrenderer | 0.9.1-1~exp1ubuntu2 | — |
| Ubuntu 20.04 LTS | virglrenderer | 0.8.2-1ubuntu1.1 | USN-5309-1 |
| Ubuntu 18.04 LTS | virglrenderer | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | virglrenderer | 0.9.1-150400.3.3.1 | SUSE-SU-2022:2395-1 |
| SLES 15 SP3 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SLES 15 SP2 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SLES 15 SP1 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SLES 15 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
Show 25 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SLES 12 SP4 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SLES 12 SP3 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SLES 12 SP2 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SLES for SAP 15 SP2 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SLES for SAP 15 SP1 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SLES for SAP 15 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SLES for SAP 12 SP5 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SLES for SAP 12 SP4 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SLES for SAP 12 SP3 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SLE Real Time 15 SP2 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SLE Micro 5.0 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SLE HPC 15 SP2 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SLE HPC 15 SP1 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SLE HPC 15 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SUSE OpenStack Cloud Crowbar 9 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SUSE OpenStack Cloud Crowbar 8 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SUSE OpenStack Cloud 9 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SUSE OpenStack Cloud 8 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SUSE Manager Server 4.1 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SUSE Manager Retail Branch Server 4.1 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SUSE Manager Proxy 4.1 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SUSE HPE Helion OpenStack 8 | virglrenderer | 0.5.0-12.9.1 | SUSE-SU-2022:0478-1 |
| SUSE Enterprise Storage 7 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
| SUSE Enterprise Storage 6 | virglrenderer | 0.6.0-4.9.1 | SUSE-SU-2022:0479-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.4 | virglrenderer | 0.9.1-150400.3.3.1 | SUSE-SU-2022:2395-1 |
| openSUSE Leap 15.3 | virglrenderer | 0.6.0-4.9.1 | openSUSE-SU-2022:0479-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | virglrenderer | 0.10.3-r0 | — |
| Alpine v3.23 | virglrenderer | 0.10.3-r0 | — |
| Alpine v3.22 | virglrenderer | 0.10.3-r0 | — |
| Alpine v3.21 | virglrenderer | 0.10.3-r0 | — |
| Alpine v3.20 | virglrenderer | 0.10.3-r0 | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | virglrenderer | 0.10.3-r0 | — |
| Alpine v3.18 | virglrenderer | 0.10.3-r0 | — |
| Alpine v3.17 | virglrenderer | 0.10.3-r0 | — |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | virglrenderer | 0.9.1-3 | — |
| Azure Linux 2 (CBL-Mariner) | virglrenderer | 0.9.1-2 | — |
Advisories 6
- USN-5309-1 virglrenderer vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- DLA-3232-1 virglrenderer - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2022:0479-1 Security update for virglrenderer SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:0478-1 Security update for virglrenderer SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2022:0479-1 Security update for virglrenderer SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2395-1 Security update for virglrenderer SUSE / openSUSE Security Updates · Feb 4, 2026