Vulnerability in Linux Kernel

CVE-2011-2495

fs/proc/base.c in the Linux kernel before 2.6.39.4 does not properly restrict access to /proc/#####/io files, which allows local users to obtain sensitive I/O statistics by polling a file, as demonstrated by discovering the length of another user's password.

EPSS: 0.005 (39.0th percentile) — read the EPSS interpretation.