SB2015080201 - Fedora 23 update for lxc 

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Main Vulnerability Database SB2015080201

SB2015080201 - Fedora 23 update for lxc

Published: August 2, 2015 Updated: April 24, 2025

Security Bulletin ID SB2015080201
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Link following (CVE-ID: CVE-2015-1331)

The vulnerability allows a local non-authenticated attacker to manipulate data.

lxclock.c in LXC 1.1.2 and earlier allows local users to create arbitrary files via a symlink attack on /run/lock/lxc/*.


2) Input validation error (CVE-ID: CVE-2015-1334)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

attach.c in LXC 1.1.2 and earlier uses the proc filesystem in a container, which allows local container users to escape AppArmor or SELinux confinement by mounting a proc filesystem with a crafted (1) AppArmor profile or (2) SELinux label.


Remediation

Install update from vendor's website.

References