android_kernel_xiaomi_sm7250/net/ipv4
Willem de Bruijn a03e8f192a net: always initialize pagedlen
[ Upstream commit aba36930a35e7f1fe1319b203f25c05d6c119936 ]

In ip packet generation, pagedlen is initialized for each skb at the
start of the loop in __ip(6)_append_data, before label alloc_new_skb.

Depending on compiler options, code can be generated that jumps to
this label, triggering use of an an uninitialized variable.

In practice, at -O2, the generated code moves the initialization below
the label. But the code should not rely on that for correctness.

Fixes: 15e36f5b8e ("udp: paged allocation with gso")
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:03 +01:00
..
bpfilter
netfilter netfilter: arp_tables: init netns pointer in xt_tgdtor_param struct 2020-01-23 08:21:33 +01:00
af_inet.c
ah4.c
arp.c
cipso_ipv4.c
datagram.c inet: stop leaking jiffies on the wire 2019-11-10 11:27:37 +01:00
devinet.c inet: protect against too small mtu values. 2019-12-21 10:57:08 +01:00
esp4_offload.c
esp4.c
fib_frontend.c ipv4: fix route update on metric change. 2019-11-10 11:27:50 +01:00
fib_lookup.h
fib_notifier.c
fib_rules.c
fib_semantics.c ipv4: Fix table id reference in fib_sync_down_addr 2019-11-12 19:20:27 +01:00
fib_trie.c
fou.c
gre_demux.c gre: refetch erspan header from skb->data after pskb_may_pull() 2019-12-17 20:35:51 +01:00
gre_offload.c
icmp.c net: icmp: fix data-race in cmp_global_allow() 2020-01-04 19:13:30 +01:00
igmp.c ipv4/igmp: fix v1/v2 switchback timeout based on rfc3376, 8.12 2019-12-01 09:17:05 +01:00
inet_connection_sock.c net: add bool confirm_neigh parameter for dst_ops.update_pmtu 2020-01-04 19:13:37 +01:00
inet_diag.c tcp/dccp: fix possible race __inet_lookup_established() 2020-01-04 19:13:41 +01:00
inet_fragment.c
inet_hashtables.c tcp/dccp: fix possible race __inet_lookup_established() 2020-01-04 19:13:41 +01:00
inet_timewait_sock.c
inetpeer.c inetpeer: fix data-race in inet_putpeer / inet_putpeer 2020-01-04 19:13:29 +01:00
ip_forward.c
ip_fragment.c
ip_gre.c net: ip_gre: do not report erspan_ver for gre or gretap 2019-12-05 09:21:10 +01:00
ip_input.c
ip_options.c
ip_output.c net: always initialize pagedlen 2020-01-27 14:50:03 +01:00
ip_sockglue.c net: bpfilter: fix iptables failure if bpfilter_umh is disabled 2019-12-01 09:17:18 +01:00
ip_tunnel_core.c
ip_tunnel.c tunnel: do not confirm neighbor when do pmtu update 2020-01-04 19:13:38 +01:00
ip_vti.c vti: do not confirm neighbor when do pmtu update 2020-01-04 19:13:39 +01:00
ipcomp.c
ipconfig.c
ipip.c
ipmr_base.c
ipmr.c ipmr: Fix skb headroom in ipmr_get_route(). 2019-11-20 18:45:11 +01:00
Kconfig
Makefile
metrics.c
netfilter.c
netlink.c
ping.c
proc.c
protocol.c
raw_diag.c
raw.c
route.c net: add bool confirm_neigh parameter for dst_ops.update_pmtu 2020-01-04 19:13:37 +01:00
syncookies.c
sysctl_net_ipv4.c
tcp_bbr.c
tcp_bic.c
tcp_cdg.c
tcp_cong.c
tcp_cubic.c
tcp_dctcp.c
tcp_diag.c tcp: annotate tp->rcv_nxt lockless reads 2020-01-09 10:19:08 +01:00
tcp_fastopen.c
tcp_highspeed.c
tcp_htcp.c
tcp_hybla.c
tcp_illinois.c
tcp_input.c tcp: fix marked lost packets not being retransmitted 2020-01-23 08:21:35 +01:00
tcp_ipv4.c tcp: annotate tp->rcv_nxt lockless reads 2020-01-09 10:19:08 +01:00
tcp_lp.c
tcp_metrics.c
tcp_minisocks.c tcp: annotate tp->rcv_nxt lockless reads 2020-01-09 10:19:08 +01:00
tcp_nv.c
tcp_offload.c
tcp_output.c tcp: do not send empty skb from tcp_write_xmit() 2020-01-04 19:13:42 +01:00
tcp_rate.c
tcp_recovery.c
tcp_scalable.c
tcp_timer.c tcp: fix SNMP TCP timeout under-estimation 2019-12-13 08:52:20 +01:00
tcp_ulp.c
tcp_vegas.c
tcp_vegas.h
tcp_veno.c
tcp_westwood.c
tcp_yeah.c
tcp.c tcp: refine rule to allow EPOLLOUT generation under mem pressure 2020-01-23 08:21:36 +01:00
tunnel4.c
udp_diag.c
udp_impl.h
udp_offload.c
udp_tunnel.c
udp.c udp: fix integer overflow while computing available space in sk_rcvbuf 2020-01-04 19:13:36 +01:00
udplite.c
xfrm4_input.c
xfrm4_mode_beet.c
xfrm4_mode_transport.c
xfrm4_mode_tunnel.c
xfrm4_output.c
xfrm4_policy.c net: add bool confirm_neigh parameter for dst_ops.update_pmtu 2020-01-04 19:13:37 +01:00
xfrm4_protocol.c
xfrm4_state.c
xfrm4_tunnel.c