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| author | Michal Kubeček <mkubecek@suse.cz> | 2013-09-11 08:17:27 (GMT) |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-09-13 09:58:40 (GMT) |
| commit | c13a84a830a208fb3443628773c8ca0557773cc7 (patch) | |
| tree | 9d1c7a2d6e73a7bcb9af3b753eeccac73c43b47a /net | |
| parent | c19d65c95c6d472d69829fea7d473228493d5245 (diff) | |
| download | linux-c13a84a830a208fb3443628773c8ca0557773cc7.tar.xz | |
netfilter: nf_conntrack: use RCU safe kfree for conntrack extensions
Commit 68b80f11 (netfilter: nf_nat: fix RCU races) introduced
RCU protection for freeing extension data when reallocation
moves them to a new location. We need the same protection when
freeing them in nf_ct_ext_free() in order to prevent a
use-after-free by other threads referencing a NAT extension data
via bysource list.
Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions