UpHeron
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Servers and applications

CVE-2018-13405

The inode_init_owner function in fs/inode.c in the Linux kernel through 3.16 allows local users to create files with an unintended group ownership, in a scenario where a directory is SGID to a certain group and is writable by a user who is not a member of that group. Here, the non-member can trigger creation of a plain file whose group ownership is that group. The intended behavior was that the…

Severity
High 7.8
Published
6 Jul 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
13.1.3.5, 14.1.3.1, 15.0.1.4
Exploit chance
1% in the next 30 daysHigher than 64% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 13.0.0 before 13.1.3.5
  • From 14.0.0 before 14.1.3.1
  • From 15.0.0 before 15.0.1.4
  • Version 15.1.0
  • Version 16.0.0
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 13.0.0 before 13.1.3.5
  • From 14.0.0 before 14.1.3.1
  • From 15.0.0 before 15.0.1.4
  • Version 15.1.0
  • Version 16.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-13405
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-13405