On Sat, Mar 11, 2017 at 12:20:11PM +0800, Liping Zhang wrote: > From: Liping Zhang <zlpnobody@xxxxxxxxx> > > After inputting the following nft command, set->keytype is not initialized > but we try to destroy it, so NULL pointer dereference will happen: > # nft add set t s > Segmentation fault (core dumped) > #0 dtype_free (dtype=0x0) at datatype.c:1049 > #1 set_datatype_destroy (dtype=0x0) at datatype.c:1051 > #2 0x0000000000407f1a in set_free (set=0x838790) at rule.c:213 > #3 0x000000000042ff70 in nft_parse (scanner=scanner@entry=0x8386a0, > state=state@entry=0x7ffc313ea670) at parser_bison.c:9355 > #4 0x000000000040727d in nft_run (scanner=scanner@entry=0x8386a0, > state=state@entry=0x7ffc313ea670, msgs=msgs@entry=0x7ffc313ea660) > at main.c:237 > #5 0x0000000000406e4a in main (argc=<optimized out>, argv=<optimized > out>) at main.c:376 Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html