ca8210: fix mac_len negative array access

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[ Upstream commit 6c993779ea ]

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>

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Alexander Aring 2023-02-16 23:25:04 -05:00 • committed by Greg Kroah-Hartman

parent aee32b594f

commit fd176a18db

1 changed files with 2 additions and 0 deletions

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drivers/net/ieee802154/ca8210.c

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