PT-2025-49750
In the Linux kernel, the following vulnerability has been resolved: s390/idle: mark arch cpu idle noinstr linux-next commit "cpuidle: tracing: Warn about !rcu is watching" adds a new warning which hits on s390's arch cpu idle function: RCU not on for: arch cpu idle+0x0/0x28 WARNING: CPU: 2 PID: 0...