epoll 3 3. [Bad epoll CVE-2026-46242] Opening the Kernel: From Arbitrary Read to ROP and Root Aug 19, 2026 2. [Bad epoll CVE-2026-46242] Heap! — The SLUB Allocator and Cross-Cache Attack Aug 18, 2026 1. [Bad epoll CVE-2026-46242] epoll close vs close race and UAF Aug 15, 2026