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(parent: 1500d94) | patch
netfilter: nft_compat: use-after-free when deleting targets
authorPablo Neira Ayuso <pablo@netfilter.org>
Wed, 13 Feb 2019 12:03:53 +0000 (13:03 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 27 Feb 2019 09:09:03 +0000 (10:09 +0100)
commita905b82e1ea38374a4060d573caebeb9352d5bd8
tree43330b4f2ed11adc853a648cd6e61afa183d55dftree | snapshot
parent1500d94e33d88383c69c27d6c9247174898a4078commit | diff
netfilter: nft_compat: use-after-free when deleting targets

commit 753c111f655e38bbd52fc01321266633f022ebe2 upstream.

Fetch pointer to module before target object is released.

Fixes: 29e3880109e3 ("netfilter: nf_tables: fix use-after-free when deleting compat expressions")
Fixes: 0ca743a55991 ("netfilter: nf_tables: add compatibility layer for x_tables")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/netfilter/nft_compat.c diff | blob | history
Domain: System / Kernel;