CVE-2026-46086

In the Linux kernel, the following vulnerability has been resolved: net: bridge: use a stable FDB dst snapshot in RCU readers Local FDB entries can be rewritten in place by fdbdeletelocal, which updates f-dst to another port or to NULL while keeping the entry alive. Several bridge RCU readers...

CVE-2026-46086

CVE-2026-46086 (Linux kernel) : The issue affects the bridge code's handling of FDB entries. Local FDB entries could be rewritten in place by fdb_delete_local(), updating f->dst to another port or NULL while the entry remains alive. Several RCU readers (e.g., br_fdb_fillbuf() via brforward_rea...