CVE-2011-2495

LowCVSS 2.1/10Last modified Jun 16, 2026

Description

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.

Metrics

CVSS 2.0 2.1/10AV:L/AC:L/Au:N/C:P/I:N/A:N

Weakness enumeration

CWE-264

Affected software

No affected versions have been published.

Timeline

Published: Jun 13, 2012
Last modified: Jun 16, 2026
NVD status: Modified

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