Re: Re: [PATCH] net: fix null pointer dereference when parsing ICMP6_ROUTER_ADVERTISE messages

2022-04-14 Thread Daniel Kiper
On Wed, Mar 16, 2022 at 12:23:12PM +, zhangqiumiao via Grub-devel wrote: > On Thu, Feb 17, 2022 at 03:32:52PM -0600, Glenn Washburn wrote: > > On Thu, 17 Feb 2022 21:48:58 +0800 > > Qiumiao Zhang via Grub-devel wrote: > > > > > During UEFI PXE boot in IPv6 network, if the DHCP server adopts >

Re: Re: [PATCH] net: fix null pointer dereference when parsing ICMP6_ROUTER_ADVERTISE messages

2022-03-16 Thread zhangqiumiao via Grub-devel
On Thu, Feb 17, 2022 at 03:32:52PM -0600, Glenn Washburn wrote: > On Thu, 17 Feb 2022 21:48:58 +0800 > Qiumiao Zhang via Grub-devel wrote: > > > During UEFI PXE boot in IPv6 network, if the DHCP server adopts > > stateful automatic configuration, when the client receives the > >

Re: [PATCH] net: fix null pointer dereference when parsing ICMP6_ROUTER_ADVERTISE messages

2022-03-09 Thread Daniel Kiper
On Thu, Feb 17, 2022 at 03:32:52PM -0600, Glenn Washburn wrote: > On Thu, 17 Feb 2022 21:48:58 +0800 > Qiumiao Zhang via Grub-devel wrote: > > > During UEFI PXE boot in IPv6 network, if the DHCP server adopts stateful > > automatic > > configuration, when the client receives the

Re: [PATCH] net: fix null pointer dereference when parsing ICMP6_ROUTER_ADVERTISE messages

2022-02-17 Thread Daniel Axtens
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 Kind regards, Daniel Qiumiao Zhang via Grub-devel writes: > During UEFI PXE boot in IPv6 network, if the DHCP server adopts stateful >

Re: [PATCH] net: fix null pointer dereference when parsing ICMP6_ROUTER_ADVERTISE messages

2022-02-17 Thread Glenn Washburn
On Thu, 17 Feb 2022 21:48:58 +0800 Qiumiao Zhang via Grub-devel wrote: > 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