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CVE-2012-2123

Description

The cap_bprm_set_creds function in security/commoncap.c in the Linux kernel before 3.3.3 does not properly handle the use of file system capabilities (aka fcaps) for implementing a privileged executable file, which allows local users to bypass intended personality restrictions via a crafted application, as demonstrated by an attack that uses a parent process to disable ASLR.

POC

Reference

- https://bugzilla.redhat.com/show_bug.cgi?id=806722

Github

No PoCs found on GitHub currently.