Dirty Frag in the wild, Ubuntu kernel vulnerable. Any user can gain root

[popey]

Some resources that will be useful to people seeking answers:

• CVE-2026-31431 | Ubuntu
• CVE-2026-43284 | Ubuntu
• CVE-2026-43500 | Ubuntu

@RealAct - the 6.8.0.117-generic changelog mentions addressing CVE-2026-31431