4.7
CVSSv2

CVE-2013-1957

Published: 24/04/2013 Updated: 13/02/2023
CVSS v2 Base Score: 4.7 | Impact Score: 6.9 | Exploitability Score: 3.4
VMScore: 418
Vector: AV:L/AC:M/Au:N/C:C/I:N/A:N

Vulnerability Summary

The clone_mnt function in fs/namespace.c in the Linux kernel prior to 3.8.6 does not properly restrict changes to the MNT_READONLY flag, which allows local users to bypass an intended read-only property of a filesystem by leveraging a separate mount namespace.

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