Tag: linux kernel flaw
3 articles
Linux Kernel Flaw Enables Unprivileged Root Access
A shocking Linux kernel flaw, dubbed pedit COW, allows unprivileged users to gain root access on vulnerable hosts by cleverly corrupting an in-memory cached copy of a setuid binary. This stealthy exploit requires no disk changes, making it nearly undetectable.
Linux Flaw Exposes Root Files to Unprivileged Users
A critical flaw in the Linux kernel has been discovered, allowing unprivileged users to access files that should be restricted to root accounts, putting system security at risk. This bug puts a spotlight on the importance of kernel access controls for system operators and users who rely on them.
Linux Flaw Exposes Root Access Risk
A newly discovered Linux kernel flaw, nicknamed Dirty Frag, poses a serious risk of root access to major Linux distributions, allowing attackers to exploit vulnerabilities and gain control. Security researcher Hyunwoo Kim found the flaw, which can be chained with other vulnerabilities to obtain root privileges.