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net: ieee802154: fix nl802154 del llsec key
authorAlexander Aring <aahringo@redhat.com>
Sun, 21 Feb 2021 17:43:18 +0000 (12:43 -0500)
committerStefan Schmidt <stefan@datenfreihafen.org>
Wed, 24 Feb 2021 13:14:19 +0000 (14:14 +0100)
commit37feaaf5ceb2245e474369312bb7b922ce7bce69
tree11d7aa672d3828ae3a00ceffde625228a12e07c8tree | snapshot
parentcdd38c5f1ce4398ec58fec95904b75824daab7b5commit | diff
net: ieee802154: fix nl802154 del 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+ac5c11d2959a8b3c4806@syzkaller.appspotmail.com
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210221174321.14210-1-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
net/ieee802154/nl802154.c diff | blob | history
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