CVE-2026-23111: One-Character Linux Kernel Flaw Enables Local Root Access

Linux duck mascot with a bandage representing CVE-2026-23111 nf_tables kernel patch guidance

CVE-2026-23111 is a high-severity Linux nf_tables use-after-free that can let a local attacker become root. Here is what businesses should patch, reboot, and check.

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CIFSwitch Linux Kernel Vulnerability: What CVE-2026-46243 Means and How to Protect Your Systems

CIFSwitch Linux kernel vulnerability CVE-2026-46243 guidance with Jennifer in a small business IT support office

CIFSwitch, tracked as CVE-2026-46243, is a Linux CIFS/SMB client local privilege escalation issue. Here is what small businesses and home users should know, who may be affected, and how to protect Linux, NAS, and SMB client systems.

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