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(parent: b8ce0e6) | patch
tipc: Fix potential OOB in tipc_link_proto_rcv()
authorYueHaibing <yuehaibing@huawei.com>
Sat, 3 Dec 2022 09:46:35 +0000 (17:46 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 14 Dec 2022 10:37:28 +0000 (11:37 +0100)
commitaf4ccae4b704ee333e199ca27542be0ed040b269
treeec44a79360af9cf6040befc1ae168b467aff92fdtree | snapshot
parentb8ce0e6f9f88a6bb49d291498377e61ea27a5387commit | diff
tipc: Fix potential OOB in tipc_link_proto_rcv()

[ Upstream commit 743117a997bbd4840e827295c07e59bcd7f7caa3 ]

Fix the potential risk of OOB if skb_linearize() fails in
tipc_link_proto_rcv().

Fixes: 5cbb28a4bf65 ("tipc: linearize arriving NAME_DISTR and LINK_PROTO buffers")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20221203094635.29024-1-yuehaibing@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/tipc/link.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git