CVE-2026-23463

The CVE-2026-23463 issue concerns a race condition in the Linux kernel’s QMAN/FQ handling (qbman) where fq_table[fq->idx] may be freed and reallocated concurrently when QMAN_FQ_FLAG_DYNAMIC_FQID is set. The root cause is a race between qman_destroy_fq() releasing the fqid and qman_create_fq() ...