Description
An exploitable shared memory permissions vulnerability exists in the functionality of X11 Mesa 3D Graphics Library 19.1.2. An attacker can access the shared memory without any specific permissions to trigger this vulnerability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Mesa 3D X11 Graphics library | 19.1.2 | — |
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 | mesa | 19.2.6-1 | — |
| Debian 13 | mesa | 19.2.6-1 | — |
| Debian 12 | mesa | 19.2.6-1 | — |
| Debian 8 | mesa | 10.3.2-1+deb8u2 | DLA-1993-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | mesa | 19.2.8-0ubuntu0~18.04.2 | USN-4271-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP1 | Mesa +1 | 18.3.2-34.9.1 | SUSE-SU-2020:0111-2, SUSE-SU-2020:0111-1 |
| SLES 15 | Mesa +1 | 18.0.2-27.6.1 | SUSE-SU-2020:0132-1 |
| SLES 12 SP5 | Mesa | 11.2.1-104.9.49 | SUSE-SU-2021:3117-1, SUSE-SU-2020:0146-1 |
| SLES 12 SP5 | Mesa-drivers | 18.3.2-14.3.2 | SUSE-SU-2020:0146-1 |
| SLES 12 SP4 | Mesa +1 | 18.0.2-8.3.2 | SUSE-SU-2020:0145-1 |
| SLES 12 SP2 | Mesa | 11.2.1-104.9.49 | SUSE-SU-2021:3117-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP5 | Mesa +1 | 18.3.2-14.3.2 | SUSE-SU-2020:0146-1 |
| SLES for SAP 12 SP4 | Mesa +1 | 18.0.2-8.3.2 | SUSE-SU-2020:0145-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.1 | Mesa +1 | 18.3.2-lp151.23.9.1 | openSUSE-SU-2020:0084-1 |
Advisories 9
- USN-4271-1 mesa vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
- DLA-1993-1 mesa - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2020:0084-1 Security update for Mesa SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:0145-1 Security update for Mesa SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:0132-1 Security update for Mesa SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:0111-2 Security update for Mesa SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:0111-1 Security update for Mesa SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:3117-1 Security update for Mesa SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:0146-1 Security update for Mesa SUSE / openSUSE Security Updates · Feb 4, 2026
References
- [debian-lts-announce] 20191115 [SECURITY] [DLA 1993-1] mesa security update mailing-list
- openSUSE-SU-2020:0084 vendor-advisory
- USN-4271-1 vendor-advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0857
- https://lists.freedesktop.org/pipermail/mesa-dev/2019-October/223704.html
- https://gitlab.freedesktop.org/mesa/mesa/-/commit/02c3dad0f3b4d26e0faa5cc51d06bc50d693dcdc