]> git.baikalelectronics.ru Git - kernel.git/commit
netfilter: nf_tables: underflow in nft_parse_u32_check()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 12 Oct 2016 09:14:29 +0000 (12:14 +0300)
committerPablo Neira Ayuso <pablo@netfilter.org>
Mon, 17 Oct 2016 15:43:53 +0000 (17:43 +0200)
commit5cdc1c6e8a409a0c48227b370cdc89088a6fcadf
treedc43e492d23803c86071082981d33ef7094fc5f7
parent5d4d39d1426005c41a0b9c35cce14790efec914c
netfilter: nf_tables: underflow in nft_parse_u32_check()

We don't want to allow negatives here.

Fixes: 848a218f9363 ('netfilter: nf_tables: validate maximum value of u32 netlink attributes')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nf_tables_api.c