Samsung KNOX Kernel UAF Exposes Millions of Galaxy Devices

Samsung KNOX Kernel UAF Exposes Millions of Galaxy Devices Pierluigi Paganini June 23, 2026 Samsung’s KNOX flaw (CVE-2026-20971) is a kernel UAF in PROCA/FIVE that can enable corruption via a race; Samsung patched it in Jan 2026. Experts found a nasty kernel flaw in Samsung’s KNOX stack, and the uncomfortable part is where it lived: […]