A local privilege escalation security vulnerability could allow attackers to gain root access on Ubuntu systems by exploiting a double-free memory corruption bug in GNOME's AccountsService component.

A vulnerability in GNOME Display Manager (gdm) could allow a standard user to create accounts with increased privileges, giving a local attacker a path to run code with administrator permissions (root ...

CVE-2026-23111 is a Linux kernel nf_tables use-after-free that lets an unprivileged local user escalate to root and escape a ...

Within the span of three weeks, Linux administrators have been handed their third root-level privilege-escalation vulnerability to patch. The latest, a memory-management flaw tracked as CVE-2026-46300 ...

A tiny Linux kernel mistake is now a serious local-root risk for systems that have not been updated. CVE-2026-23111 affects nf_tables, the kernel subsystem behind nftables, and public exploit ...

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