Hi, I tested this against grub-emu and it fixed the crash I had observed.
net_ls_addr reports an address as expected now also. Reviewed-by: Daniel Axtens <d...@axtens.net> Kind regards, Daniel Qiumiao Zhang via Grub-devel <grub-devel@gnu.org> writes: > During UEFI PXE boot in IPv6 network, if the DHCP server adopts stateful > automatic > configuration, when the client receives the ICMP6_ROUTER_ADVERTISE message > multicast > from the server, it will cause the problem of dereference null pointer and > cause > the grub2 program to crash. > > Fixes bug: https://savannah.gnu.org/bugs/index.php?62072 > --- > grub-core/net/icmp6.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/grub-core/net/icmp6.c b/grub-core/net/icmp6.c > index 2cbd95d..264fc4a 100644 > --- a/grub-core/net/icmp6.c > +++ b/grub-core/net/icmp6.c > @@ -477,7 +477,7 @@ grub_net_recv_icmp6_packet (struct grub_net_buff *nb, > > /* May not have gotten slaac info, find a global address on this > card. */ > - if (route_inf == NULL) > + if (route_inf == NULL && orig_inf != NULL) > { > FOR_NET_NETWORK_LEVEL_INTERFACES (inf) > { > -- > 2.19.1 > > > _______________________________________________ > Grub-devel mailing list > Grub-devel@gnu.org > https://lists.gnu.org/mailman/listinfo/grub-devel _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel
