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(parent: 5dcf6eb) | 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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 13 Apr 2018 17:48:35 +0000 (19:48 +0200)
commit92b2828c7c361ce44f8b01c2268265478841c586
tree81c629307c128bc92bf00e2b0bb0560d70b8b1e3tree | snapshot
parent5dcf6eb5a275ddb00eea4d6a8127ffaf5428a475commit | 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv6/ip6_tunnel.c diff | blob | history
Domain: System / Kernel;