Description: memory leak in llcp_sock_connect()
References:
 https://www.openwall.com/lists/oss-security/2020/11/01/1
Notes:
 bwh> Not sure how far back this goes, but 4.9 seems to have the issue
Bugs:
upstream: released (5.12-rc7) [7574fcdbdcb335763b6b322f6928dc0fd5730451]
5.10-upstream-stable: released (5.10.30) [568ac94df580b1a65837dc299e8758635e7b1423]
4.19-upstream-stable: released (4.19.187) [301a4264d6ab56d2b9230066b060d7ceaa000d68]
4.9-upstream-stable: released (4.9.267) [83a09c10719661d8b51f1aa475ec52c13f3546d1]
sid: released (5.10.38-1)
4.19-buster-security: released (4.19.194-1)
4.9-stretch-security: released (4.9.272-1)