Hi Dan, > NEXTHDR_MAX is 255. What happens here is that we take a u8 value > "hdr->nexthdr" from the network and then look it up in > lowpan_nexthdr_nhcs[]. The problem is that if hdr->nexthdr is 0xff then > we read one element beyond the end of the array so the array needs to > be one element larger. > > Fixes: 92aa7c65d295 ("6lowpan: add generic nhc layer interface") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > --- > This is the only place which uses the NEXTHDR_MAX define, so I considered > changing that to 256 instead. Either fix would work. > > net/6lowpan/nhc.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel