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(parent: 3056af1) | patch
ca8210: fix mac_len negative array access
authorAlexander Aring <aahringo@redhat.com>
Fri, 17 Feb 2023 04:25:04 +0000 (23:25 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 Mar 2023 10:47:53 +0000 (12:47 +0200)
commitd143e327c97241599c958d1ba9fbaa88c37db721
tree91cd8a2f40a14436fc568b0e146995bb462414datree | snapshot
parent3056af1a2d46bfb24bea181cdc0cfab5e4fde3d8commit | diff
ca8210: fix mac_len negative array access

[ Upstream commit 6c993779ea1d0cccdb3a5d7d45446dd229e610a3 ]

This patch fixes a buffer overflow access of skb->data if
ieee802154_hdr_peek_addrs() fails.

Reported-by: lianhui tang <bluetlh@gmail.com>
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20230217042504.3303396-1-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ieee802154/ca8210.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git