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(parent: b079763) | patch
netfilter: nfnetlink_cthelper: reject too large userspace allocation requests
authorFlorian Westphal <fw@strlen.de>
Sat, 15 Apr 2017 23:29:16 +0000 (01:29 +0200)
committerPablo Neira Ayuso <pablo@netfilter.org>
Wed, 19 Apr 2017 15:55:17 +0000 (17:55 +0200)
commit9e1a7616bceffc7ce6b0a9194b8d8f9addab078d
treef2809fb54dddf92e0bf52baa8dfeb452e9ac5863tree | snapshot
parentb0797639e0392e934db172e283df6c598c7e5918commit | diff
netfilter: nfnetlink_cthelper: reject too large userspace allocation requests

Userspace should not abuse the kernel to store large amounts of data,
reject requests larger than the private area can accommodate.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nfnetlink_cthelper.c diff | blob | history
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