WSL2-Linux-Kernel/net/ipv6
Shiming Cheng 65fb1d271c ipv6: fib6_rules: flush route cache when rule is changed
[ Upstream commit c4386ab4f6c600f75fdfd21143f89bac3e625d0d ]

When rule policy is changed, ipv6 socket cache is not refreshed.
The sock's skb still uses a outdated route cache and was sent to
a wrong interface.

To avoid this error we should update fib node's version when
rule is changed. Then skb's route will be reroute checked as
route cache version is already different with fib node version.
The route cache is refreshed to match the latest rule.

Fixes: 101367c2f8 ("[IPV6]: Policy Routing Rules")
Signed-off-by: Shiming Cheng <shiming.cheng@mediatek.com>
Signed-off-by: Lena Wang <lena.wang@mediatek.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:21:22 -04:00
..
ila ila: do not generate empty messages in ila_xlat_nl_cmd_get_mapping() 2023-03-17 08:48:54 +01:00
netfilter netfilter: let reset rules clean out conntrack entries 2024-03-06 14:38:46 +00:00
Kconfig ipv6: ioam: Support for IOAM injection with lwtunnels 2021-07-21 08:14:33 -07:00
Makefile ipv6: ioam: Support for IOAM injection with lwtunnels 2021-07-21 08:14:33 -07:00
addrconf.c ipv6: fix potential "struct net" leak in inet6_rtm_getaddr() 2024-03-06 14:38:45 +00:00
addrconf_core.c ipv6: Ensure natural alignment of const ipv6 loopback and router addresses 2024-02-23 08:54:54 +01:00
addrlabel.c ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network 2022-11-16 09:58:18 +01:00
af_inet6.c bpf: Derive source IP addr via bpf_*_fib_lookup() 2024-03-06 14:38:50 +00:00
ah6.c xfrm: remove hdr_offset indirection 2021-06-11 14:48:50 +02:00
anycast.c ipv6: fix memory leaks on IPV6_ADDRFORM path 2020-07-30 16:30:55 -07:00
calipso.c cipso,calipso: resolve a number of problems with the DOI refcounts 2021-03-04 15:26:57 -08:00
datagram.c ipv6: Fix datagram socket connection with DSCP. 2023-02-22 12:57:09 +01:00
esp6.c net: ipv6: fix return value check in esp_remove_trailer 2023-10-25 11:58:57 +02:00
esp6_offload.c xfrm: Linearize the skb after offloading if needed. 2023-06-28 10:29:46 +02:00
exthdrs.c ipv6: rpl: Fix Route of Death. 2023-06-14 11:13:02 +02:00
exthdrs_core.c ipv6: Fix out-of-bounds access in ipv6_find_tlv() 2023-05-30 13:55:31 +01:00
exthdrs_offload.c
fib6_notifier.c
fib6_rules.c ipv6: fib6_rules: flush route cache when rule is changed 2024-03-26 18:21:22 -04:00
fou6.c net: Add MODULE_DESCRIPTION entries to network modules 2020-06-20 21:33:57 -07:00
icmp.c icmp6: Fix null-ptr-deref of ip6_null_entry->rt6i_idev in icmp6_dev(). 2023-07-23 13:47:41 +02:00
inet6_connection_sock.c lsm,selinux: pass flowi_common instead of flowi to the LSM hooks 2020-11-23 18:36:21 -05:00
inet6_hashtables.c net: inet: Retire port only listening_hash 2023-11-28 16:56:22 +00:00
ioam6.c ipv6: ioam: move the check for undefined bits 2021-10-12 11:49:49 +01:00
ioam6_iptunnel.c ipv6: ioam: move the check for undefined bits 2021-10-12 11:49:49 +01:00
ip6_checksum.c
ip6_fib.c ipv6: fix potential NULL deref in fib6_add() 2023-12-13 18:36:34 +01:00
ip6_flowlabel.c ipv6: per-netns exclusive flowlabel checks 2022-02-23 12:03:10 +01:00
ip6_gre.c net:ipv6: check return value of pskb_trim() 2023-07-27 08:47:01 +02:00
ip6_icmp.c net: icmp: pass zeroed opts from icmp{,v6}_ndo_send before sending 2021-02-23 11:29:52 -08:00
ip6_input.c tcp/udp: Make early_demux back namespacified. 2022-11-10 18:15:38 +01:00
ip6_offload.c gso: do not skip outer ip header in case of ipip and net_failover 2022-03-02 11:47:56 +01:00
ip6_offload.h
ip6_output.c net-timestamp: extend SOF_TIMESTAMPING_OPT_ID to HW timestamps 2024-01-15 18:51:14 +01:00
ip6_tunnel.c ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv() 2024-02-23 08:54:53 +01:00
ip6_udp_tunnel.c net: Make locking in sock_bindtoindex optional 2020-06-01 14:57:14 -07:00
ip6_vti.c ip6_vti: fix slab-use-after-free in decode_session6 2023-08-26 14:23:32 +02:00
ip6mr.c ip6mr: Fix skb_under_panic in ip6mr_cache_report() 2023-08-11 15:13:53 +02:00
ipcomp6.c xfrm: remove hdr_offset indirection 2021-06-11 14:48:50 +02:00
ipv6_sockglue.c udp: Call inet6_destroy_sock() in setsockopt(IPV6_ADDRFORM). 2023-04-26 13:51:54 +02:00
mcast.c ipv6: mcast: remove one synchronize_net() barrier in ipv6_mc_down() 2024-03-26 18:21:19 -04:00
mcast_snoop.c net: bridge: mcast: fix broken length + header check for MRDv6 Adv. 2021-04-27 14:02:06 -07:00
mip6.c xfrm: ipv6: move mip6_rthdr_offset into xfrm core 2021-06-11 14:48:50 +02:00
ndisc.c net: change accept_ra_min_rtr_lft to affect all RA lifetimes 2023-10-19 23:05:35 +02:00
netfilter.c netfilter: Update ip6_route_me_harder to consider L3 domain 2022-05-09 09:14:41 +02:00
output_core.c ipv6: use prandom_u32() for ID generation 2021-05-31 22:12:08 -07:00
ping.c ping6: Fix send to link-local addresses with VRF. 2023-06-21 15:59:16 +02:00
proc.c net: udp: introduce UDP_MIB_MEMERRORS for udp_mem 2020-11-09 15:34:44 -08:00
protocol.c
raw.c ipv{4,6}/raw: fix output xfrm lookup wrt protocol 2023-06-05 09:21:26 +02:00
reassembly.c ipv6: record frag_max_size in atomic fragments in input path 2021-05-21 15:02:25 -07:00
route.c net/ipv6: avoid possible UAF in ip6_route_mpath_notify() 2024-03-15 10:48:14 -04:00
rpl.c net: rpl: fix rpl header size calculation 2023-04-26 13:51:49 +02:00
rpl_iptunnel.c net: ipv6: rpl_iptunnel: simplify the return expression of rpl_do_srh() 2020-12-08 16:22:54 -08:00
seg6.c ipv6: sr: fix possible use-after-free and null-ptr-deref 2024-03-01 13:21:59 +01:00
seg6_hmac.c net: ipv6: unexport __init-annotated seg6_hmac_net_init() 2022-07-07 17:53:26 +02:00
seg6_iptunnel.c seg6: fix skb checksum evaluation in SRH encapsulation/insertion 2022-07-21 21:24:30 +02:00
seg6_local.c seg6: fix skb checksum in SRv6 End.B6 and End.B6.Encaps behaviors 2022-07-21 21:24:30 +02:00
sit.c sit: update dev->needed_headroom in ipip6_tunnel_bind_dev() 2023-05-17 11:50:16 +02:00
syncookies.c dccp/tcp: Call security_inet_conn_request() after setting IPv6 addresses. 2023-11-20 11:08:28 +01:00
sysctl_net_ipv6.c ipv6: ioam: Data plane support for Pre-allocated Trace 2021-07-21 08:14:33 -07:00
tcp_ipv6.c tcp: annotate data-races around tcp_rsk(req)->ts_recent 2023-07-27 08:47:01 +02:00
tcpv6_offload.c
tunnel6.c tunnel6: add tunnel6_input_afinfo for ipip and ipv6 tunnels 2020-07-09 12:52:37 +02:00
udp.c ipv6: Add reasons for skb drops to __udp6_lib_rcv 2023-09-19 12:22:32 +02:00
udp_impl.h tcp/udp: Call inet6_destroy_sock() in IPv6 sk->sk_destruct(). 2023-04-26 13:51:54 +02:00
udp_offload.c udp: properly complete L4 GRO over UDP tunnel packet 2021-03-30 17:06:49 -07:00
udplite.c udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated(). 2023-05-30 13:55:31 +01:00
xfrm6_input.c xfrm: fix inbound ipv4/udp/esp packets to UDPv6 dualstack sockets 2023-06-28 10:29:46 +02:00
xfrm6_output.c xfrm: fix tunnel model fragmentation behavior 2022-04-08 14:22:46 +02:00
xfrm6_policy.c xfrm6: fix inet6_dev refcount underflow problem 2023-10-25 11:59:04 +02:00
xfrm6_protocol.c xfrm: add support for UDPv6 encapsulation of ESP 2020-04-28 11:28:36 +02:00
xfrm6_state.c xfrm: remove output_finish indirection from xfrm_state_afinfo 2020-05-06 09:40:08 +02:00
xfrm6_tunnel.c xfrm: remove description from xfrm_type struct 2021-06-09 09:38:52 +02:00