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| author | Alexander Aring <aahringo@redhat.com> | 2021-04-05 03:30:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-16 12:57:52 +0300 |
| commit | b54e71dbe3edd53a74e7a43fb213ab419b0d570d (patch) | |
| tree | d1c061801758b8d168849992220f3934cb94d80e /net/ieee802154 | |
| parent | 266e3f2ef0d10efe2d74bac5b0d4e4dd20320e60 (diff) | |
| download | linux-b54e71dbe3edd53a74e7a43fb213ab419b0d570d.tar.xz | |
net: ieee802154: forbid monitor for set llsec params
commit 88c17855ac4291fb462e13a86b7516773b6c932e upstream.
This patch forbids to set llsec params for monitor interfaces which we
don't support yet.
Reported-by: syzbot+8b6719da8a04beeafcc3@syzkaller.appspotmail.com
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210405003054.256017-3-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ieee802154')
| -rw-r--r-- | net/ieee802154/nl802154.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index c92129f012d5..bd7b30f77ff5 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1402,6 +1402,9 @@ static int nl802154_set_llsec_params(struct sk_buff *skb, u32 changed = 0; int ret; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (info->attrs[NL802154_ATTR_SEC_ENABLED]) { u8 enabled; |