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CVE-2019-11884

Description

The do_hidp_sock_ioctl function in net/bluetooth/hidp/sock.c in the Linux kernel before 5.0.15 allows a local user to obtain potentially sensitive information from kernel stack memory via a HIDPCONNADD command, because a name field may not end with a '\0' character.

POC

Reference

- https://seclists.org/bugtraq/2019/Jun/26

- https://usn.ubuntu.com/4068-1/

- https://usn.ubuntu.com/4069-2/

- https://usn.ubuntu.com/4076-1/

- https://usn.ubuntu.com/4118-1/

Github

- https://github.com/ARPSyndicate/cvemon