### [CVE-2015-6526](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6526) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description The perf_callchain_user_64 function in arch/powerpc/perf/callchain.c in the Linux kernel before 4.0.2 on ppc64 platforms allows local users to cause a denial of service (infinite loop) via a deep 64-bit userspace backtrace. ### POC #### Reference - http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html #### Github No PoCs found on GitHub currently.