[gentoo-announce] [ GLSA 201904-18 ] libseccomp: Privilege escalation

[gentoo-announce] [ GLSA 201904-18 ] libseccomp: Privilege escalation

[Aaron Bauman]

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Gentoo Linux Security Advisory                           GLSA 201904-18
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: libseccomp: Privilege escalation
     Date: April 17, 2019
     Bugs: #680442
       ID: 201904-18

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Synopsis
========

A vulnerability in libseccomp allows for privilege escalation.

Background
==========

A library that provides an easy to use, platform independent, interface
to the Linux Kernel's syscall filtering mechanism.

Affected packages
=================

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  sys-libs/libseccomp          < 2.4.0                    >= 2.4.0 

Description
===========

Please review the CVE identifier referenced below for details.

Impact
======

Please review the referenced CVE identifier for details.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All libseccomp users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=sys-libs/libseccomp-2.4.0"

References
==========

[ 1 ] CVE-2019-9893
      https://nvd.nist.gov/vuln/detail/CVE-2019-9893

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 https://security.gentoo.org/glsa/201904-18

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2019 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5

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