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

Two Linux vulnerabilities introduced recently into the Ubuntu kernel create the potential for unprivileged local users to gain elevated privileges on a massive number of devices. Ubuntu is one of the ...

A logic inversion bug was recently found in Linux, caused by a single stray character.

Cyber security vendor Qualys has found a logic bug in the Linux kernel which, if exploited, can be abused to escalate standard user privileges to those of the root superuser with full administrative ...

Researchers have analyzed a high-severity vulnerability in Linux that’s able to escalate untrusted users to root by ...

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Topic ===== local root exploit in Linux kernel due to bug in brk() system call Problem Description ===== A flaw in bounds checking in the do_brk() function in the Linux kernel versions 2.4.22 and ...

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 ...

Topic ===== local DoS attack in Linux kernel Problem Description ===== A vulnerability in the Linux kernel has been discovered in which a non-root user can cause the machine to freeze. The flaw is ...