Zhengchao Shao dc633700f0 net/af_packet: check len when min_header_len equals to 0 ...

User can use AF_PACKET socket to send packets with the length of 0.
When min_header_len equals to 0, packet_snd will call __dev_queue_xmit
to send packets, and sock->type can be any type.

Reported-by: [email protected]
Fixes: fd18942244 ("bpf: Don't redirect packets with invalid pkt_len")
Signed-off-by: Zhengchao Shao <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

2022-07-29 12:09:27 +01:00

..

af_packet.c

net/af_packet: check len when min_header_len equals to 0

2022-07-29 12:09:27 +01:00

diag.c

treewide: Add SPDX license identifier for more missed files

2019-05-21 10:50:45 +02:00

internal.h

net/packet: remove data races in fanout operations

2021-04-14 14:34:38 -07:00

Kconfig

treewide: replace '---help---' in Kconfig files with 'help'

2020-06-14 01:57:21 +09:00

Makefile

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21 10:50:46 +02:00