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![Florian Westphal](https://secure.gravatar.com/avatar/2ac6b64f42420f6edaa3354c14a3ada7.jpg?s=96&d=mm)
Florian Westphal committed 61610c63fa1
netfilter: x_tables: check for size overflow [ Upstream commit d157bd761585605b7882935ffb86286919f62ea1 ] Ben Hawkes says: integer overflow in xt_alloc_table_info, which on 32-bit systems can lead to small structure allocation and a copy_from_user based heap corruption. Reported-by: Ben Hawkes <hawkes@google.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>