CVE ID:	CVE-2017-17807
Description:	The KEYS subsystem in the Linux kernel before 4.14.6 omitted an access-control check when adding a key to the current task's "default request-key keyring" via the request_key() system call, allowing a local user to use a sequence of crafted system calls to add keys to a keyring with only Search permission (not Write permission) to that keyring, related to construct_get_dest_keyring() in security/keys/request_key.c.
Test IDs:	1.3.6.1.4.1.25623.1.0.891232
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2017-17807 BugTraq ID: 102301 http://www.securityfocus.com/bid/102301 Debian Security Information: DSA-4073 (Google Search) https://www.debian.org/security/2017/dsa-4073 Debian Security Information: DSA-4082 (Google Search) https://www.debian.org/security/2018/dsa-4082 https://lists.debian.org/debian-lts-announce/2018/01/msg00004.html https://usn.ubuntu.com/3617-1/ https://usn.ubuntu.com/3617-2/ https://usn.ubuntu.com/3617-3/ https://usn.ubuntu.com/3619-1/ https://usn.ubuntu.com/3619-2/ https://usn.ubuntu.com/3620-1/ https://usn.ubuntu.com/3620-2/ https://usn.ubuntu.com/3632-1/