CVE-2026-89518: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: schedext: Fix thisrq assumptions in dispatch kfuncs Under core scheduling, dispatch runs from within the core-wide pick and can target a sibling rq, so ops.dispatch may execute on a CPU different from the dispatched rq's. Several...

Linux kernel ext.c Heap Buffer Overflow DoS

The vulnerability of the scxlockedrq function in the kernel/sched/ext.c module, which is part of the Linux kernel’s resource management subsystem, relates to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...