Vulnerability Overview
Exploitation Activity
Exploitation Intelligence
A newly disclosed Linux kernel vulnerability, named Bad Epoll (CVE-2026-46242), allows unprivileged local users to escalate to root privileges on systems running kernel version 6.4 or later. This use-after-free vulnerability resides in the epoll subsystem, which is critical for I/O event notificatio...
A series of vulnerabilities in the Linux kernel have been identified, with significant risks posed to systems running affected versions. Notably, CVE-2025-27558 allows attackers to inject packets due to improper handling of aggregated frames in mesh networks, while CVE-2026-43503 presents a logic fl...
On September 29, 2026, multiple vulnerabilities were disclosed in the Linux kernel, specifically affecting Ubuntu 24.04 and other distributions. These vulnerabilities include CVE-2025-10263, which allows local attackers to bypass memory protections on Arm processors, and CVE-2025-54518, which affect...
A critical vulnerability in the Linux kernel's XFS filesystem, tracked as CVE-2026-64600, allows local users to gain root access by exploiting a race condition in the copy-on-write path. This flaw affects over 16 million systems using Red Hat Enterprise Linux and its derivatives, including Oracle Li...
