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(parent: 7670d47) | patch
dns_resolver: assure that dns_query() result is null-terminated
authorManuel Schölling <manuel.schoelling@gmx.de>
Sat, 7 Jun 2014 21:57:25 +0000 (23:57 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 28 Jul 2014 14:06:45 +0000 (07:06 -0700)
commitc304a23b4e46a1f2adb59f2e134162cfbbf35e4f
tree67517cb28bef30df5c9a6b193c461f727b399c5dtree | snapshot
parent7670d47228460135a71d9d8c1f88543eba30988fcommit | diff
dns_resolver: assure that dns_query() result is null-terminated

[ Upstream commit 84a7c0b1db1c17d5ded8d3800228a608e1070b40 ]

dns_query() credulously assumes that keys are null-terminated and
returns a copy of a memory block that is off by one.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/dns_resolver/dns_query.c diff | blob | history
Domain: System / Kernel;