Description
A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_RESOURCE_INLINE_WRITE commands.
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 | 0.8.1-1 | — |
| Debian 13 | virglrenderer | 0.8.1-1 | — |
| Debian 12 | virglrenderer | 0.8.1-1 | — |
| Debian 10 | virglrenderer | 0.7.0-2+deb10u1 | DLA-3232-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | virglrenderer | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP1 | virglrenderer | 0.6.0-4.3.1 | SUSE-SU-2020:0017-1 |
| SLES 15 | virglrenderer | 0.6.0-4.3.1 | SUSE-SU-2020:0017-1 |
| SLES 12 SP5 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
| SLES 12 SP4 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
| SLES 12 SP3 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP2 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
| SLES for SAP 12 SP5 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
| SLES for SAP 12 SP4 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
| SLES for SAP 12 SP3 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
| SLES for SAP 12 SP2 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
| SUSE OpenStack Cloud Crowbar 8 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
| SUSE OpenStack Cloud 8 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
| SUSE OpenStack Cloud 7 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
| SUSE HPE Helion OpenStack 8 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
| SUSE Enterprise Storage 5 | virglrenderer | 0.5.0-12.3.1 | SUSE-SU-2020:0016-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | virglrenderer | 0.9.1-1.3 | openSUSE-SU-2024:11499-1 |
| openSUSE Leap 15.1 | virglrenderer | 0.6.0-lp151.4.3.1 | openSUSE-SU-2020:0058-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.23 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.22 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.21 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.20 | virglrenderer | 0.8.1-r0 | — |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.18 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.17 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.16 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.15 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.14 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.13 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.12 | virglrenderer | 0.8.1-r0 | — |
| Alpine v3.11 | virglrenderer | 0.8.1-r0 | — |
Advisories 5
- DLA-3232-1 virglrenderer - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2020:0058-1 Security update for virglrenderer SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:0017-1 Security update for virglrenderer SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:0016-1 Security update for virglrenderer SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11499-1 libvirglrenderer1-0.9.1-1.3 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=8c9cfb4e425542e96f0717189fe4658555baaf08
- https://gitlab.freedesktop.org/virgl/virglrenderer/commit/2abeb1802e3c005b17a7123e382171b3fb665971
- https://bugzilla.redhat.com/show_bug.cgi?id=1765589
- Red Hat vendor-advisory
- openSUSE-SU-2020:0058 vendor-advisory
- [debian-lts-announce] 20221207 [SECURITY] [DLA 3232-1] virglrenderer security update mailing-list