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(parent: 044c8bf) | patch
ca8210: fix mac_len negative array access
authorAlexander Aring <aahringo@redhat.com>
Fri, 17 Feb 2023 04:25:04 +0000 (23:25 -0500)
committerStefan Schmidt <stefan@datenfreihafen.org>
Thu, 2 Mar 2023 13:39:48 +0000 (14:39 +0100)
commit6c993779ea1d0cccdb3a5d7d45446dd229e610a3
tree54c301ced978f09bcf808b6ad6ce1f62f63c007dtree | snapshot
parent044c8bf78db818b8c726eb47c560e05fbc71e128commit | diff
ca8210: fix mac_len negative array access

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>
drivers/net/ieee802154/ca8210.c diff | blob | history
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