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Vulnerability record · CVE-2013-6441 · published 14 February 2014

CVE-2013-6441: Linuxcontainers lxc permissions and access controls vulnerability

Linuxcontainers · Lxc

The lxc-sshd template (templates/lxc-sshd.in) in LXC before 1.0.0.beta2 uses read-write permissions when mounting /sbin/init, which allows local users to gain privileges by modifying the init file.

7.2 CVSS 2.0 High EPSS 0.50% · top 59.5% CWE-264 · Permissions and access controls
7.2CVSS 2.0 base score
0.50%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The lxc-sshd template (templates/lxc-sshd.in) in LXC before 1.0.0.beta2 uses read-write permissions when mounting /sbin/init, which allows local users to gain privileges by modifying the init file.

AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.ubuntu.com/usn/USN-2104-1
https://bugs.launchpad.net/ubuntu/%2Bsource/lxc/%2Bbug/1261045
https://github.com/dotcloud/lxc/pull/1
https://github.com/lxc/lxc/commit/f4d5cc8e1f39d132b61e110674528cac727ae0e2 ExploitPatch
http://www.ubuntu.com/usn/USN-2104-1
https://bugs.launchpad.net/ubuntu/%2Bsource/lxc/%2Bbug/1261045
https://github.com/dotcloud/lxc/pull/1
https://github.com/lxc/lxc/commit/f4d5cc8e1f39d132b61e110674528cac727ae0e2 ExploitPatch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-6441), CISA KEV, FIRST EPSS (scores of 2026-10-01). This page is refreshed as NVD updates the record.