CVE-2026-99105

In the Linux kernel, the following vulnerability has been resolved: schedext: Fix stall when a task enqueued with SCXENQLAST lands back on its CPU's local DSQ With SCXOPSENQLAST, the last runnable task on a CPU is passed to ops.enqueue instead of being kept running. Exiting tasks without...

CVE-2026-99105

The Linux kernel contains a vulnerability in the sched_ext component where a task enqueued with SCX_ENQ_LAST can cause a CPU to stall. This occurs when specific tasks—such as exiting tasks without SCX_OPS_ENQ_EXITING , migration-disabled tasks, or tasks on offline request queues—skip ops.enqueue(...

CVE-2026-99105 sched_ext: Fix stall when a task enqueued with SCX_ENQ_LAST lands back on its CPU's local DSQ

In the Linux kernel, the following vulnerability has been resolved: schedext: Fix stall when a task enqueued with SCXENQLAST lands back on its CPU's local DSQ With SCXOPSENQLAST, the last runnable task on a CPU is passed to ops.enqueue instead of being kept running. Exiting tasks without...