In the Linux kernel, the following vulnerability has been resolved: batman-adv: reject new tp_meter sessions during teardown Prevent tp_meter from starting new sender or receiver sessions after mesh_state has left BATADV_MESH_ACTIVE.
Upstream advisory: https://lore.kernel.org/linux-cve-announce/2026052833-CVE-2026-46206-23e4@gregkh/T