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CVE-2014-3215

Description

seunshare in policycoreutils 2.2.5 is owned by root with 4755 permissions, and executes programs in a way that changes the relationship between the setuid system call and the getresuid saved set-user-ID value, which makes it easier for local users to gain privileges by leveraging a program that mistakenly expected that it could permanently drop privileges.

POC

Reference

- http://openwall.com/lists/oss-security/2014/05/08/1

- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

Github

No PoCs found on GitHub currently.