Florian Westphal 3e38df136e netfilter: nf_tables: fix oob access
BUG: KASAN: slab-out-of-bounds in nf_tables_rule_destroy+0xf1/0x130 at addr ffff88006a4c35c8
Read of size 8 by task nft/1607

When we've destroyed last valid expr, nft_expr_next() returns an invalid expr.
We must not dereference it unless it passes != nft_expr_last() check.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-12-14 23:39:06 +01:00
..
2016-12-07 13:32:35 +01:00
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2015-05-14 13:00:27 +02:00
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