Description: tty: n_hdlc: get rid of racy n_hdlc.tbuf
References:
 http://www.openwall.com/lists/oss-security/2017/03/07/6
Notes:
Bugs:
upstream: released (4.11-rc2) [82f2341c94d270421f383641b7cd670e474db56b]
4.9-upstream-stable: released (4.9.15) [e5b9778761558ff3d239ed76925a1a7a734918ea]
3.16-upstream-stable: released (3.16.42) [tty-n_hdlc-get-rid-of-racy-n_hdlc.tbuf.patch]
3.2-upstream-stable: released (3.2.87) [tty-n_hdlc-get-rid-of-racy-n_hdlc.tbuf.patch]
sid: released (4.9.16-1)
3.16-jessie-security: released (3.16.39-1+deb8u2) [bugfix/all/tty-n_hdlc-get-rid-of-racy-n_hdlc.tbuf.patch]
3.2-wheezy-security: released (3.2.86-1) [bugfix/all/tty-n_hdlc-get-rid-of-racy-n_hdlc.patch]