CVE-2026-99205

In the Linux kernel, the following vulnerability has been resolved: sched/core: Call wakeuppreempt for queued tasks during class change Paul reported recent RCU changes exposed a lost resched where CPU idles with a rcutorture thread waiting while being completely runnable. Dumping the rq state at...

CVE-2026-99205

In the Linux kernel, the following vulnerability has been resolved: sched/core: Call wakeuppreempt for queued tasks during class change Paul reported recent RCU changes exposed a lost resched where CPU idles with a rcutorture thread waiting while being completely runnable. Dumping the rq state at...

CVE-2026-99205

The Linux kernel is affected by a race condition in sched/core where a CPU may idle despite having a runnable task. The issue occurs when a task is enqueued and subsequently undergoes a class change via __sched_setscheduler() for queued, non-running tasks. Specifically, the rq->next_class indi...

CVE-2026-99205 sched/core: Call wakeup_preempt() for queued tasks during class change

In the Linux kernel, the following vulnerability has been resolved: sched/core: Call wakeuppreempt for queued tasks during class change Paul reported recent RCU changes exposed a lost resched where CPU idles with a rcutorture thread waiting while being completely runnable. Dumping the rq state at...

UBUNTU-CVE-2026-99205

In the Linux kernel, the following vulnerability has been resolved: sched/core: Call wakeuppreempt for queued tasks during class change Paul reported recent RCU changes exposed a lost resched where CPU idles with a rcutorture thread waiting while being completely runnable. Dumping the rq state at...