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CVE-2016-4565

Description

The InfiniBand (aka IB) stack in the Linux kernel before 4.5.3 incorrectly relies on the write system call, which allows local users to cause a denial of service (kernel memory write operation) or possibly have unspecified other impact via a uAPI interface.

POC

Reference

- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html

- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html

- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html

- http://www.ubuntu.com/usn/USN-3002-1

- http://www.ubuntu.com/usn/USN-3003-1

- http://www.ubuntu.com/usn/USN-3004-1

- http://www.ubuntu.com/usn/USN-3021-2

Github

No PoCs found on GitHub currently.