Samsung KNOX Kernel UAF Exposes Millions of Galaxy Devices (opens in new tab)

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: inside the software designed to raise the bar for attackers. CVE-2026-20971 is a use-after-free […]