Description
The parse_instruction function in gallium/auxiliary/tgsi/tgsi_text.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (out-of-bounds array access and process crash) via a crafted texture instruction.
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 | 0.6.0-1 | — |
| Debian 13 | virglrenderer | 0.6.0-1 | — |
| Debian 12 | virglrenderer | 0.6.0-1 | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP2 | virglrenderer | 0.5.0-11.1 | SUSE-SU-2017:0798-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP2 | virglrenderer | 0.5.0-11.1 | SUSE-SU-2017:0798-1 |
Advisories 1
- SUSE-SU-2017:0798-1 Security update for virglrenderer SUSE / openSUSE Security Updates · Feb 4, 2026
References
- GLSA-201707-06 vendor-advisory
- [virglrenderer-devel] 20170210 [ANNOUNCE] virglrenderer 0.6.0 mailing-list
- https://cgit.freedesktop.org/virglrenderer/commit/src/gallium/auxiliary/tgsi/tgsi_text.c?id=28894a30a17a84529be102b21118e55d6c9f23fa
- 95782 vdb-entry
- [oss-security] 20170124 CVE request Virglrenderer: OOB access while parsing texture instruction mailing-list
- [oss-security] 20170125 Re: CVE request Virglrenderer: OOB access while parsing texture instruction mailing-list