CVE-2026-90209 | Linux Kernel up to 7.2.5 s390dbf debug_unregister deadlock (WID-SEC-2026-3444)
A vulnerability identified as problematic has been detected in Linux Kernel up to 7.2.5. Affected by this issue is the function debug_unregister of the component s390dbf. Performing a manipulation results in deadlock.
This vulnerability is reported as CVE-2026-90209. The attack requires a local approach. No exploit exists.
You should upgrade the affected component.