Re: [PATCH net] tls: fix use after free in tls_sk_proto_close

2018-05-07 Thread David Miller
From: Eric Dumazet Date: Sat, 5 May 2018 08:35:04 -0700 > syzbot reported a use-after-free in tls_sk_proto_close > > Add a boolean value to cleanup a bit this function. ... > Fixes: dd0bed1665d6 ("tls: support for Inline tls record") > Signed-off-by: Eric Dumazet > Cc: Atul Gupta > Cc: Steve

[PATCH net] tls: fix use after free in tls_sk_proto_close

2018-05-05 Thread Eric Dumazet
syzbot reported a use-after-free in tls_sk_proto_close Add a boolean value to cleanup a bit this function. BUG: KASAN: use-after-free in tls_sk_proto_close+0x8ab/0x9c0 net/tls/tls_main.c:297 Read of size 1 at addr 8801ae40a858 by task syz-executor363/4503 CPU: 0 PID: 4503 Comm: syz-executor