CVE-2025-38012

The CVE-2025-38012 issue affects Linux kernel sched_ext: bpf_iter_scx_dsq_new() may leave an uninitialized iterator after an error, causing bpf_iter_scx_dsq_next() to dereference garbage data. The documented fix is to always clear kit->dsq in bpf_iter_scx_dsq_new(), so that next() and destroy(...