diff options
| author | Eric Dumazet <edumazet@google.com> | 2018-01-24 17:16:09 -0800 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-01-25 12:31:34 +0100 |
| commit | da17c73b6eb74aad3c3c0654394635675b623b3e (patch) | |
| tree | 18783216423e8a3bbf86391b2e940424c0b2dba4 /net/netfilter/ipset/ip_set_hash_netportnet.c | |
| parent | 889c604fd0b5f6d3b8694ade229ee44124de1127 (diff) | |
netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
It looks like syzbot found its way into netfilter territory.
Issue here is that @name comes from user space and might
not be null terminated.
Out-of-bound reads happen, KASAN is not happy.
v2 added similar fix for xt_request_find_target(),
as Florian advised.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_netportnet.c')
0 files changed, 0 insertions, 0 deletions