CVE-2026-43456 Explained: 19-Year Linux Kernel Zero-Day Deep Dive
CVE-2026-43456 Explained: 19-Year Linux Kernel Zero-Day Deep Dive
thecybersecguru.com
CVE-2026-43456 Explained: 19-Year Linux Kernel Zero-Day Deep Dive | The CyberSec Guru
Learn how CVE-2026-43456, a 19-year-old Linux kernel zero-day, enables privilege escalation through a bonding driver type confusion vulnerability
CVE-2026-43456 is a local privilege escalation vulnerability in the Linux kernel caused by a flaw in the bonding driver that can lead to use-after-free conditions during interface teardown and state transitions. Under the right conditions, a local attacker can leverage the race to obtain root privileges.