Privilege Escalation Vulnerability in Linux Kernel Allows Unauthorized File Access

A privilege escalation vulnerability in the Linux kernel allows local users to read files belonging to other users. The flaw had been known for years but was only patched on Thursday. Within hours of the fix, a public exploit emerged. The issue affects Linux systems, though specific kernel versions or a CVE identifier were not mentioned in the report. The impact enables unauthorized file access, compromising confidentiality for local users. No additional technical details about the vulnerability mechanism were provided.