Link Following The advisory has been revoked - it doesn't affect any version of package systemd-mini-coredump-mini  (opens in a new tab)


Threat Intelligence

EPSS
0.53% (42nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-SLES150-SYSTEMDMINICOREDUMPMINI-2757230
  • published14 Apr 2022
  • disclosed21 Jan 2019

Introduced: 21 Jan 2019

CVE-2018-6954  (opens in a new tab)
CWE-59  (opens in a new tab)

Amendment

The SLES security team deemed this advisory irrelevant for SLES:15.0.

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemd-mini-coredump-mini package and not the systemd-mini-coredump-mini package as distributed by SLES.

systemd-tmpfiles in systemd through 237 mishandles symlinks present in non-terminal path components, which allows local users to obtain ownership of arbitrary files via vectors involving creation of a directory and a file under that directory, and later replacing that directory with a symlink. This occurs even if the fs.protected_symlinks sysctl is turned on.