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net: ieee802154: fix nl802154 add llsec key
authorAlexander Aring <aahringo@redhat.com>
Sun, 21 Feb 2021 17:43:20 +0000 (12:43 -0500)
committerStefan Schmidt <stefan@datenfreihafen.org>
Wed, 24 Feb 2021 13:33:58 +0000 (14:33 +0100)
commit20d5fe2d7103f5c43ad11a3d6d259e9d61165c35
tree069a6908c69a93c49615e27e1e5ac2db3c87868ftree | snapshot
parent3d1eac2f45585690d942cf47fd7fbd04093ebd1bcommit | diff
net: ieee802154: fix nl802154 add llsec key

This patch fixes a nullpointer dereference if NL802154_ATTR_SEC_KEY is
not set by the user. If this is the case nl802154 will return -EINVAL.

Reported-by: syzbot+ce4e062c2d51977ddc50@syzkaller.appspotmail.com
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210221174321.14210-3-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
net/ieee802154/nl802154.c diff | blob | history
Domain: System / Kernel;