The vulnerability of the `init_sched_ext_class()` function in the kernel/sched/ext.c module, which is part of the Linux operating system’s resource management support, allows a hacker to cause a service failure.

The vulnerability of the initschedextclass function in the kernel/sched/ext.c module, which is part of the Linux kernel’s resource management system, relates to improper initialization of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

PT-2026-36368

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the sched ext component where the ddsp dsq id state can remain set non-SCX DSQ INVALID, leading to a spurious warning in the mark direct dispatch function. This occurs...