github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-30 10:04:04 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

Merge tag 'ieee802154-for-net-2023-03-02' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan

Browse Source 
Stefan Schmidt says:

====================
ieee802154 for net 2023-03-02

Two small fixes this time.

Alexander Aring fixed a potential negative array access in the ca8210
driver.

Miquel Raynal fixed a crash that could have been triggered through
the extended netlink API for 802154. This only came in this merge window.
Found by syzkaller.

* tag 'ieee802154-for-net-2023-03-02' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan:
  ieee802154: Prevent user from crashing the host
  ca8210: fix mac_len negative array access
====================

Link: https://lore.kernel.org/r/20230302153032.1312755-1-stefan@datenfreihafen.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2023-03-02 22:25:09 -08:00
commit ad93bab6b8
2 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ieee802154/ca8210.c
View File

@ -1913,6 +1913,8 @@ static int ca8210_skb_tx(
* packet
*/
mac_len = ieee802154_hdr_peek_addrs(skb, &header);
if (mac_len < 0)
return mac_len;
secspec.security_level = header.sec.level;
secspec.key_id_mode = header.sec.key_id_mode;

2
net/ieee802154/nl802154.c
View File

@ -1412,7 +1412,7 @@ static int nl802154_trigger_scan(struct sk_buff *skb, struct genl_info *info)
return -EOPNOTSUPP;
}
if (!nla_get_u8(info->attrs[NL802154_ATTR_SCAN_TYPE])) {
if (!info->attrs[NL802154_ATTR_SCAN_TYPE]) {
NL_SET_ERR_MSG(info->extack, "Malformed request, missing scan type");
return -EINVAL;
}