9-Year-Old Linux Kernel Flaw Enables Root Command Execution on Major Distros
Summary
A nine-year-old vulnerability in the Linux kernel, tracked as CVE-2026-46333, has been disclosed by researchers. This flaw allows unprivileged local users to execute arbitrary commands as root on major Linux distributions due to improper privilege management. The vulnerability has a CVSS score of 5.5.
IFF Assessment
FOE
This vulnerability allows an attacker to gain root privileges on affected systems, representing a significant threat to defenders.
Severity
7.1
High
Defender Context
Defenders should prioritize patching systems running affected Linux distributions to mitigate this privilege escalation vulnerability. It highlights the importance of ongoing vulnerability management and timely updates, even for flaws that have existed for a long time.