Description: net ticp:fix a kernel-infoleak in __tipc_sendmsg()
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=2046440
Notes:
 bwh> Introduced in 5.13-rc1 by commit 908148bc5046
 bwh> "tipc: refactor tipc_sendmsg() and tipc_lookup_anycast()".
Bugs:
upstream: released (5.16) [d6d86830705f173fca6087a3e67ceaf68db80523]
5.10-upstream-stable: N/A "Vulnerability introduced later"
4.19-upstream-stable: N/A "Vulnerability introduced later"
4.9-upstream-stable: N/A "Vulnerability introduced later"
sid: released (5.15.15-1)
5.10-bullseye-security: N/A "Vulnerability introduced later"
4.19-buster-security: N/A "Vulnerability introduced later"
4.9-stretch-security: N/A "Vulnerability introduced later"