Eric DumazetandSasha Levin 89ebdf2d4f icmp: prevent possible overflow in icmp_global_allow() ...

[ Upstream commit 034bbd8062 ]

Following expression can overflow
if sysctl_icmp_msgs_per_sec is big enough.

sysctl_icmp_msgs_per_sec * delta / HZ;

Fixes: 4cdf507d54 ("icmp: add a global rate limitation")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260216142832.3834174-2-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2026-03-04 07:20:08 -05:00

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6lowpan

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9p

xen: make remove callback of xen driver void returned

2026-02-06 16:44:18 +01:00

802

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8021q

net: vlan: sync VLAN features with lower device

2025-12-07 06:12:29 +09:00

appletalk

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atm

net: atm: fix crash due to unvalidated vcc pointer in sigd_send()

2026-03-04 07:19:44 -05:00

ax25

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batman-adv

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bluetooth

tty: introduce and use tty_port_tty_vhangup() helper

2026-01-11 15:19:23 +01:00

bpf

bpf: Do not let BPF test infra emit invalid GSO types to stack

2026-02-06 16:44:14 +01:00

bpfilter

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bridge

netfilter: replace -EEXIST with -EBUSY

2026-02-11 13:37:22 +01:00

caif

caif: fix integer underflow in cffrml_receive()

2026-01-11 15:18:42 +01:00

can

net: can: j1939: j1939_xtp_rx_rts_session_active(): deactivate session upon receiving the second rts

2026-02-06 16:43:58 +01:00

ceph

libceph: make calc_target() set t->paused, not just clear it

2026-01-17 16:39:27 +01:00

core

net: remove WARN_ON_ONCE when accessing forward path array

2026-03-04 07:20:06 -05:00

dcb

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dccp

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devlink

devlink: rate: Unset parent pointer in devl_rate_nodes_destroy

2026-02-19 16:25:19 +01:00

dns_resolver

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dsa

net: dsa: free routing table on probe failure

2026-02-19 16:25:20 +01:00

ethernet

ethernet: Extend device_get_mac_address() to use NVMEM

2025-12-07 06:12:24 +09:00

ethtool

net: ethtool: fix the error condition in ethtool_get_phy_stats_ethtool()

2026-01-11 15:19:27 +01:00

hsr

net/hsr: fix NULL pointer dereference in prp_get_untagged_frame()

2026-01-11 15:18:47 +01:00

ieee802154

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ife

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ipv4

icmp: prevent possible overflow in icmp_global_allow()

2026-03-04 07:20:08 -05:00

ipv6

icmp: move icmp_global.credit and icmp_global.stamp to per netns storage

2026-03-04 07:20:07 -05:00

iucv

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kcm

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key

Revert "xfrm: destroy xfrm_state synchronously on net exit path"

2026-01-11 15:18:12 +01:00

l2tp

l2tp: avoid one data-race in l2tp_tunnel_del_work()

2026-02-06 16:44:06 +01:00

l3mdev

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lapb

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llc

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mac80211

wifi: mac80211: don't increment crypto_tx_tailroom_needed_cnt twice

2026-02-11 13:37:24 +01:00

mac802154

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mctp

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mpls

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mptcp

mptcp: fix race in mptcp_pm_nl_flush_addrs_doit()

2026-02-19 16:25:20 +01:00

ncsi

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netfilter

netfilter: nf_tables: fix use-after-free in nf_tables_addchain()

2026-03-04 07:20:06 -05:00

netlabel

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netlink

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netrom

netrom: fix double-free in nr_route_frame()

2026-02-06 16:44:13 +01:00

nfc

nfc: hci: shdlc: Stop timers and work before freeing context

2026-03-04 07:19:43 -05:00

nsh

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openvswitch

net: openvswitch: Avoid needlessly taking the RTNL on vport destroy

2026-01-11 15:19:00 +01:00

packet

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phonet

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psample

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qrtr

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rds

net/rds: rds_sendmsg should not discard payload_len

2026-03-04 07:20:05 -05:00

rfkill

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rose

net: rose: fix invalid array index in rose_kill_by_device()

2026-01-11 15:19:03 +01:00

rxrpc

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sched

net/sched: act_ife: convert comma to semicolon

2026-02-06 16:44:25 +01:00

sctp

sctp: linearize cloned gso packets in sctp_rcv

2026-02-06 16:44:24 +01:00

smc

net/smc: fix mismatch between CLC header and proposal

2025-12-07 06:12:32 +09:00

strparser

strparser: Fix signed/unsigned mismatch bug

2025-12-07 06:12:35 +09:00

sunrpc

SUNRPC: fix gss_auth kref leak in gss_alloc_msg error path

2026-03-04 07:19:56 -05:00

switchdev

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tipc

tipc: use kfree_sensitive() for session key material

2026-02-11 13:37:25 +01:00

tls

tls: Use __sk_dst_get() and dst_dev_rcu() in get_netdev_for_sock().

2026-01-17 16:39:28 +01:00

unix

af_unix: Initialise scc_index in unix_add_edge().

2025-12-07 06:12:32 +09:00

vmw_vsock

vsock/virtio: cap TX credit to local buffer size

2026-02-06 16:44:10 +01:00

wireless

wifi: cfg80211: stop NAN and P2P in cfg80211_leave

2026-03-04 07:19:40 -05:00

x25

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xdp

xsk: Fix race condition in AF_XDP generic RX path

2026-02-19 16:25:19 +01:00

xfrm

xfrm: flush all states in xfrm_state_fini

2026-01-11 15:18:12 +01:00

compat.c

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devres.c

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Kconfig

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Kconfig.debug

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Makefile

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socket.c

net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF.

2026-01-11 15:19:23 +01:00

sysctl_net.c

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