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| author | Nicolas Dichtel <nicolas.dichtel@6wind.com> | 2019-07-15 12:00:22 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2019-07-17 10:03:54 +0200 |
| commit | c5d1030f23002430c2a336b2b629b9d6f72b3564 (patch) | |
| tree | 18ae6bb8642ab4a1931cbeb52ea741f9955244f5 /net/hsr | |
| parent | xfrm interface: ifname may be wrong in logs (diff) | |
| download | linux-c5d1030f23002430c2a336b2b629b9d6f72b3564.tar.xz linux-c5d1030f23002430c2a336b2b629b9d6f72b3564.zip | |
xfrm interface: fix list corruption for x-netns
dev_net(dev) is the netns of the device and xi->net is the link netns,
where the device has been linked.
changelink() must operate in the link netns to avoid a corruption of
the xfrm lists.
Note that xi->net and dev_net(xi->physdev) are always the same.
Before the patch, the xfrmi lists may be corrupted and can later trigger a
kernel panic.
Fixes: f203b76d7809 ("xfrm: Add virtual xfrm interfaces")
Reported-by: Julien Floret <julien.floret@6wind.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Tested-by: Julien Floret <julien.floret@6wind.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/hsr')
0 files changed, 0 insertions, 0 deletions