kernel_samsung_a53x/net
Jonas Gorski ea412b366f net: bridge: br_fdb_external_learn_add(): always set EXT_LEARN
[ Upstream commit bee2ef946d3184e99077be526567d791c473036f ]

When userspace wants to take over a fdb entry by setting it as
EXTERN_LEARNED, we set both flags BR_FDB_ADDED_BY_EXT_LEARN and
BR_FDB_ADDED_BY_USER in br_fdb_external_learn_add().

If the bridge updates the entry later because its port changed, we clear
the BR_FDB_ADDED_BY_EXT_LEARN flag, but leave the BR_FDB_ADDED_BY_USER
flag set.

If userspace then wants to take over the entry again,
br_fdb_external_learn_add() sees that BR_FDB_ADDED_BY_USER and skips
setting the BR_FDB_ADDED_BY_EXT_LEARN flags, thus silently ignores the
update.

Fix this by always allowing to set BR_FDB_ADDED_BY_EXT_LEARN regardless
if this was a user fdb entry or not.

Fixes: 710ae7287737 ("net: bridge: Mark FDB entries that were added by user as such")
Signed-off-by: Jonas Gorski <jonas.gorski@bisdn.de>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Link: https://patch.msgid.link/20240903081958.29951-1-jonas.gorski@bisdn.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-23 23:21:04 +01:00
..
6lowpan
9p net/9p: fix uninit-value in p9_client_rpc() 2024-11-19 12:27:18 +01:00
802
8021q gro: remove rcu_read_lock/rcu_read_unlock from gro_complete handlers 2024-11-23 23:21:04 +01:00
appletalk appletalk: Fix Use-After-Free in atalk_ioctl 2024-11-18 12:11:49 +01:00
atm atm: Fix Use-After-Free in do_vcc_ioctl 2024-11-18 12:11:49 +01:00
ax25
batman-adv batman-adv: fix random jitter calculation 2024-11-19 17:55:48 +01:00
bluetooth Bluetooth: MGMT: Ignore keys being loaded with invalid type 2024-11-23 23:21:00 +01:00
bpf
bpfilter
bridge net: bridge: br_fdb_external_learn_add(): always set EXT_LEARN 2024-11-23 23:21:04 +01:00
caif
can can: bcm: Remove proc entry when dev is unregistered. 2024-11-23 23:21:03 +01:00
ceph libceph: fix race between delayed_work() and ceph_monc_stop() 2024-11-19 14:19:45 +01:00
core bpf, cgroups: Fix cgroup v2 fallback on v1/v2 mixed mode 2024-11-23 23:20:59 +01:00
dcb
dccp dccp/tcp: Call security_inet_conn_request() after setting IPv6 addresses. 2024-11-18 11:43:07 +01:00
decnet
dns_resolver keys, dns: Fix size check of V1 server-list header 2024-11-18 12:12:43 +01:00
dsa
ethernet gro: remove rcu_read_lock/rcu_read_unlock from gro_complete handlers 2024-11-23 23:21:04 +01:00
ethtool ethtool: check device is present when getting link settings 2024-11-23 23:20:55 +01:00
hsr hsr: Handle failures in module init 2024-11-19 08:44:59 +01:00
ieee802154
ife net: sched: ife: fix potential use-after-free 2024-11-18 12:11:59 +01:00
ipv4 fou: Fix null-ptr-deref in GRO. 2024-11-23 23:21:04 +01:00
ipv6 gro: remove rcu_read_lock/rcu_read_unlock from gro_complete handlers 2024-11-23 23:21:04 +01:00
iucv s390/iucv: fix receive buffer virtual vs physical address confusion 2024-11-23 23:20:47 +01:00
kcm kcm: Serialise kcm_sendmsg() for the same socket. 2024-11-23 23:20:48 +01:00
key
l2tp l2tp: fix lockdep splat 2024-11-23 23:20:22 +01:00
l3mdev
lapb
llc llc: call sock_orphan() at release time 2024-11-18 12:13:22 +01:00
mac80211 wifi: mac80211: fix BA session teardown race 2024-11-23 23:20:44 +01:00
mac802154 Revert "net: mac802154: Fix racy device stats updates by DEV_STATS_INC() and DEV_STATS_ADD()" 2024-11-19 14:52:14 +01:00
mpls
mptcp mptcp: pm: avoid possible UaF when selecting endp 2024-11-23 23:21:01 +01:00
ncm
ncsi net/ncsi: Fix the multi thread manner of NCSI driver 2024-11-19 14:19:00 +01:00
netfilter netfilter: nf_conncount: fix wrong variable type 2024-11-23 23:21:03 +01:00
netlabel calipso: fix memory leak in netlbl_calipso_add_pass() 2024-11-18 12:12:25 +01:00
netlink netlink: hold nlk->cb_mutex longer in __netlink_dump_start() 2024-11-23 23:20:45 +01:00
netrom netrom: Fix a memory leak in nr_heartbeat_expiry() 2024-11-19 14:19:08 +01:00
nfc nfc: nci: Fix handling of zero-length payload packets in nci_rx_work() 2024-11-19 12:27:10 +01:00
nsh nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment(). 2024-11-19 11:32:42 +01:00
openvswitch openvswitch: Set the skbuff pkt_type for proper pmtud support. 2024-11-19 12:27:09 +01:00
packet af_packet: Handle outgoing VLAN packets without hardware offloading 2024-11-23 23:20:12 +01:00
phonet phonet: fix rtm_phonet_notify() skb allocation 2024-11-19 11:32:46 +01:00
psample psample: Require 'CAP_NET_ADMIN' when joining "packets" group 2024-11-18 12:11:46 +01:00
qrtr
rds net:rds: Fix possible deadlock in rds_message_put 2024-11-23 23:20:54 +01:00
rfkill net: rfkill: gpio: set GPIO direction 2024-11-18 12:12:01 +01:00
rose net/rose: fix races in rose_kill_by_device() 2024-11-18 12:11:59 +01:00
rxrpc rxrpc: Fix response to PING RESPONSE ACKs to a dead call 2024-11-18 12:13:25 +01:00
sched sched: sch_cake: fix bulk flow accounting logic for host fairness 2024-11-23 23:21:01 +01:00
sctp sctp: Fix null-ptr-deref in reuseport_add_sock(). 2024-11-23 23:20:22 +01:00
skb_tracer
smc net/smc: set rmb's SG_MAX_SINGLE_ALLOC limitation only when CONFIG_ARCH_NO_SG_CHAIN is defined 2024-11-23 23:20:06 +01:00
strparser
sunrpc svcrdma: Catch another Reply chunk overflow case 2024-11-23 23:21:04 +01:00
switchdev
tipc tipc: Return non-zero value from tipc_udp_addr2str() on error 2024-11-23 23:20:17 +01:00
tls tls: fix missing memory barrier in tls_init 2024-11-19 12:27:09 +01:00
unix af_unix: Remove put_pid()/put_cred() in copy_peercred(). 2024-11-23 23:21:03 +01:00
vmw_vsock virtio/vsock: fix logic which reduces credit update messages 2024-11-18 12:12:37 +01:00
wimax
wireless wifi: cfg80211: make hash table duplicates more survivable 2024-11-23 23:20:58 +01:00
x25 net/x25: fix incorrect parameter validation in the x25_getsockopt() function 2024-11-19 08:44:50 +01:00
xdp xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING 2024-11-19 11:32:19 +01:00
xfrm net: fix __dst_negative_advice() race 2024-11-19 12:27:19 +01:00
compat.c
devres.c
Kconfig
Makefile
socket.c net: Save and restore msg_namelen in sock_sendmsg 2024-11-18 12:12:07 +01:00
sysctl_net.c
TEST_MAPPING