PT-2026-106549

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the sched ext component of the Linux kernel. When a root scheduler has sub-schedulers attached, the COMPAT kfunc wrappers scx bpf select cpu and and...

PT-2026-94908

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF subsystem where the bpf cpumask populate function uses bitmap copy to write to a destination typed as struct cpumask . This allows the verifier to incorrectly...

PT-2026-69495

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the sched ext component where dispatch to local dsq can be executed from scx bpf dsq move to local while ops.dispatch has recorded the current runqueue rq. Moving a ta...

SUSE CVE-2025-21965

In the Linux kernel, the following vulnerability has been resolved: schedext: Validate prevcpu in scxbpfselectcpudfl If a BPF scheduler provides an invalid CPU outside the nrcpuids range as prevcpu to scxbpfselectcpudfl it can cause a kernel crash. To prevent this, validate prevcpu in...