Description
A remote denial-of-service vulnerability exists in the way the Nouveau Display Driver (the default Ubuntu Nvidia display driver) handles GPU shader execution. A specially crafted pixel shader can cause remote denial-of-service issues. An attacker can provide a specially crafted website to trigger this vulnerability. This vulnerability can be triggered remotely after the user visits a malformed website. No further user interaction is required. Vulnerable versions include Ubuntu 18.04 LTS (linux 4.15.0-29-generic x86_64), Nouveau Display Driver NV117 (vermagic: 4.15.0-29-generic SMP mod_unload).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Nouveau | Nouveau | Ubuntu 18.04 LTS (linux 4.15.0-29-generic x86_64), Nouveau Display Driver NV117 (vermagic: 4.15.0-29-generic SMP mod_unload) | — |
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 | xserver-xorg-video-nouveau | No fix yet | — |
| Debian 13 | xserver-xorg-video-nouveau | No fix yet | — |
| Debian 12 | xserver-xorg-video-nouveau | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | xserver-xorg-video-nouveau | No fix yet | — |
| Ubuntu 26.04 LTS | xserver-xorg-video-nouveau | No fix yet | — |
| Ubuntu 25.10 | xserver-xorg-video-nouveau | No fix yet | — |
| Ubuntu 24.04 LTS | xserver-xorg-video-nouveau | No fix yet | — |
| Ubuntu 22.04 LTS | xserver-xorg-video-nouveau | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | xserver-xorg-video-nouveau | No fix yet | — |
| Ubuntu 18.04 LTS | xserver-xorg-video-nouveau +1 | No fix yet | — |
| Ubuntu 16.04 LTS | xserver-xorg-video-nouveau +1 | No fix yet | — |