EUVD-2026-86700

In the Linux kernel, the following vulnerability has been resolved: bpf: Check ancestor frames for rbtree callbacks bpfrbtreeadd invokes its comparator while the caller holds the root lock. The native insertion code retains raw parent and link pointers across the callback, so the verifier prohibi...

CVE-2026-98047

The Linux kernel contains a vulnerability in the BPF subsystem where bpf_rbtree_add() fails to properly enforce callback restrictions during nested static subprogram calls. Because in_rbtree_lock_required_cb() only checks the innermost verifier frame, a subprogram can push a frame without the in_...