cbcvebase.
CVE-2013-1957
published 2013-04-24

CVE-2013-1957: The clone_mnt function in fs/namespace.c in the Linux kernel before 3.8.6 does not properly restrict changes to the MNT_READONLY flag, which allows local users…

PriorityP414medium4.7CVSS 2.0
AVLACMAuNCCINAN
EPSS
0.34%
26.6th percentile
The clone_mnt function in fs/namespace.c in the Linux kernel before 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.

Affected

11 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 3.8.13-1 (bookworm)linux 3.8.13-1 (bookworm)
linuxlinux_kernel<= 3.8.5
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel>= 0 < 3.8.13-13.8.13-1
linuxlinux_kernel>= 0 < 3.8.13-13.8.13-1
linuxlinux_kernel>= 0 < 3.8.13-13.8.13-1
linuxlinux_kernel>= 0 < 3.8.13-13.8.13-1

CVSS provenance

nvdv2.04.7MEDIUMAV:L/AC:M/Au:N/C:C/I:N/A:N
osv4.7MEDIUM
vendor_debian4.7MEDIUM
vendor_redhat4.7MEDIUM
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