linux-stable/net/qrtr
Dan Carpenter aaa8e4922c net: qrtr: make checks in qrtr_endpoint_post() stricter
These checks are still not strict enough.  The main problem is that if
"cb->type == QRTR_TYPE_NEW_SERVER" is true then "len - hdrlen" is
guaranteed to be 4 but we need to be at least 16 bytes.  In fact, we
can reject everything smaller than sizeof(*pkt) which is 20 bytes.

Also I don't like the ALIGN(size, 4).  It's better to just insist that
data is needs to be aligned at the start.

Fixes: 0baa99ee35 ("net: qrtr: Allow non-immediate node routing")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-30 12:26:57 +01:00
..
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile net: qrtr: Add MHI transport layer 2020-05-07 13:21:12 -07:00
mhi.c Revert "net: really fix the build..." 2021-08-26 11:08:32 -07:00
ns.c net: qrtr: ns: Fix error return code in qrtr_ns_init() 2021-05-19 13:14:35 -07:00
qrtr.c net: qrtr: make checks in qrtr_endpoint_post() stricter 2021-08-30 12:26:57 +01:00
qrtr.h net: qrtr: fix null-ptr-deref in qrtr_ns_remove 2021-01-05 16:50:09 -08:00
smd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284 2019-06-05 17:36:37 +02:00
tun.c net: qrtr: Fix memory leak in qrtr_tun_open 2021-02-23 15:38:22 -08:00