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(parent: 8920a20) | patch
ip6_tunnel: better validate user provided tunnel names
authorEric Dumazet <edumazet@google.com>
Thu, 5 Apr 2018 13:39:30 +0000 (06:39 -0700)
committerSasha Levin <alexander.levin@microsoft.com>
Wed, 23 May 2018 01:36:31 +0000 (21:36 -0400)
commit8a7a2e3697bd54254d872f319244198f03efba86
tree52431c008a61595f7e62da801e5b1e9a8814033ftree
parent8920a204bda9bdc3bf9c56f1cf295288a5723e82commit | diff
ip6_tunnel: better validate user provided tunnel names

[ Upstream commit db7a65e3ab78e5b1c4b17c0870ebee35a4ee3257 ]

Use valid_name() to make sure user does not provide illegal
device name.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
net/ipv6/ip6_tunnel.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git