Revision 1d9a7acd3d1e74c2d150d8934f7f55bed6d70858 authored by Florian Westphal on 06 January 2020, 22:34:17 UTC, committed by Pablo Neira Ayuso on 08 January 2020, 22:31:22 UTC
The timeout pointer can be NULL which means we should modify the
per-nets timeout instead.
All do this, except sctp and dccp which instead give:
general protection fault: 0000 [#1] PREEMPT SMP KASAN
net/netfilter/nf_conntrack_proto_dccp.c:682
ctnl_timeout_parse_policy+0x150/0x1d0 net/netfilter/nfnetlink_cttimeout.c:67
cttimeout_default_set+0x150/0x1c0 net/netfilter/nfnetlink_cttimeout.c:368
nfnetlink_rcv_msg+0xcf2/0xfb0 net/netfilter/nfnetlink.c:229
netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477
Reported-by: syzbot+46a4ad33f345d1dd346e@syzkaller.appspotmail.com
Fixes: c779e849608a8 ("netfilter: conntrack: remove get_timeout() indirection")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
1 parent fb46f1b
| File | Mode | Size |
|---|---|---|
| include | ||
| .gitignore | -rw-r--r-- | 143 bytes |
| Kconfig | -rw-r--r-- | 7.9 KB |
| Makefile | -rw-r--r-- | 2.2 KB |
| gen_init_cpio.c | -rw-r--r-- | 12.8 KB |
| gen_initramfs_list.sh | -rwxr-xr-x | 8.0 KB |
| initramfs_data.S | -rw-r--r-- | 1.3 KB |
Computing file changes ...
