linux/net/hsr
Phillip Potter 2e9f60932a net: hsr: check skb can contain struct hsr_ethhdr in fill_frame_info
Check at start of fill_frame_info that the MAC header in the supplied
skb is large enough to fit a struct hsr_ethhdr, as otherwise this is
not a valid HSR frame. If it is too small, return an error which will
then cause the callers to clean up the skb. Fixes a KMSAN-found
uninit-value bug reported by syzbot at:
https://syzkaller.appspot.com/bug?id=f7e9b601f1414f814f7602a82b6619a8d80bce3f

Reported-by: syzbot+e267bed19bfc5478fb33@syzkaller.appspotmail.com
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-05-03 13:33:54 -07:00
..
Kconfig hsr: enhance netlink socket interface to support PRP 2020-07-27 12:20:40 -07:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
hsr_debugfs.c /net/hsr: fix misspellings using codespell tool 2021-03-18 19:13:41 -07:00
hsr_device.c net: hsr: Reset MAC header for Tx path 2021-04-07 14:25:12 -07:00
hsr_device.h net: hsr: add offloading support 2021-02-11 13:24:44 -08:00
hsr_forward.c net: hsr: check skb can contain struct hsr_ethhdr in fill_frame_info 2021-05-03 13:33:54 -07:00
hsr_forward.h net: hsr: add offloading support 2021-02-11 13:24:44 -08:00
hsr_framereg.c net: hsr: add support for EntryForgetTime 2021-02-25 09:41:51 -08:00
hsr_framereg.h net: hsr: add support for EntryForgetTime 2021-02-25 09:41:51 -08:00
hsr_main.c net: hsr: add offloading support 2021-02-11 13:24:44 -08:00
hsr_main.h net: hsr: add support for EntryForgetTime 2021-02-25 09:41:51 -08:00
hsr_netlink.c genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
hsr_netlink.h hsr: enhance netlink socket interface to support PRP 2020-07-27 12:20:40 -07:00
hsr_slave.c net: hsr: add offloading support 2021-02-11 13:24:44 -08:00
hsr_slave.h net: prp: add packet handling support 2020-07-27 12:20:40 -07:00