A single character could be enough to let hackers crack your Linux kernel

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

High-severity vulnerability in Linux caused by a single faulty character

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

A new Linux kernel flaw called 'Fragnesia' lets local attackers gain root through page cache corruption

A vulnerability in the Linux kernel’s networking stack gives any user with local shell access a reliable path to full root ...
The Hacker News

One-Character Linux Kernel Flaw Enables Local Root Access, Exploits Now Public

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

19-Year-Old Linux Kernel Vulnerability Exposes Systems to Root Access

Introduced in 2007, the CIFSwitch Linux kernel bug allows users to modify CIFS key description fields and gain root ...
SecurityWeek

Organizations Warned of Exploited Linux Kernel Vulnerability

CVE-2022-0492, a privilege escalation bug in the Linux kernel leading to container escape, has been exploited in attacks.

New CIFSwitch Linux flaw gives root on multiple distributions

A newly discovered local privilege escalation vulnerability dubbed 'CIFSwitch' in the Linux kernel could allow attackers to forge CIFS authentication key descriptions, abuse the kernel's key request ...
Bleeping Computer

LKRG: Linux to Get a Loadable Kernel Module for Runtime Integrity Checking

Members of the open source community are working on a new security-focused project for the Linux kernel. Named Linux Kernel Runtime Guard (LKRG), this is a loadable kernel module that will perform ...