]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: fcf0653) | patch
netfilter: xt_hashlimit: fix lock imbalance
authorEric Dumazet <edumazet@google.com>
Mon, 12 Feb 2018 16:11:48 +0000 (08:11 -0800)
committerPablo Neira Ayuso <pablo@netfilter.org>
Fri, 16 Feb 2018 14:00:55 +0000 (15:00 +0100)
commitd7780ef45e0a5015662d57925640bb01a3d2c673
treeadce3258de97f6e996bc6abddcb70f961db5bba8tree | snapshot
parentfcf06531d9d2d65669d9edb1a92caf95c0506802commit | diff
netfilter: xt_hashlimit: fix lock imbalance

syszkaller found that rcu was not held in hashlimit_mt_common()

We only need to enable BH at this point.

Fixes: 5804c4ea730e ("netfilter: xt_hashlimit: add rate match mode")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzkaller <syzkaller@googlegroups.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/xt_hashlimit.c diff | blob | history
Linux Kernel Source Tree.