Thread (16 messages) 16 messages, 2 authors, 22d ago

Re: [PATCH net 01/14] netfilter: nf_nat: avoid invalid nat_net pointer use on failed nf_nat_init()

From: patchwork-bot+netdevbpf@kernel.org
Date: 2026-06-25 03:01:04
Also in: netfilter-devel

Hello:

This series was applied to netdev/net.git (main)
by Pablo Neira Ayuso [off-list ref]:

On Wed, 24 Jun 2026 00:15:34 +0200 you wrote:
From: Mathias Krause <redacted>

We ran into below KASAN splat, which is mostly uninteresting, beside
for having nf_nat_register_fn() in the call chain as a cause for the
offending access:

==================================================================
BUG: KASAN: slab-out-of-bounds in nf_nat_register_fn+0x5f9/0x640
Read of size 8 at addr ffff890031e54c20 by task iptables/9510

[...]
Here is the summary with links:
  - [net,01/14] netfilter: nf_nat: avoid invalid nat_net pointer use on failed nf_nat_init()
    https://git.kernel.org/netdev/net/c/069cfe3de2a5
  - [net,02/14] netfilter: nf_conncount: prevent connlimit drops for early confirmed ct
    https://git.kernel.org/netdev/net/c/c8b6f36f7669
  - [net,03/14] netfilter: flowtable: Validate iph->ihl in nf_flow_ip4_tunnel_proto()
    https://git.kernel.org/netdev/net/c/84460b644329
  - [net,04/14] netfilter: x_tables.h: fix all kernel-doc warnings
    https://git.kernel.org/netdev/net/c/22f9dbed18bc
  - [net,05/14] netfilter: nft_synproxy: stop bypassing the priv->info snapshot
    https://git.kernel.org/netdev/net/c/11d4bc4e26fb
  - [net,06/14] selftests: netfilter: conntrack_sctp_collision.sh: Introduce SCTP INIT collision test
    https://git.kernel.org/netdev/net/c/a49a8e51eebc
  - [net,07/14] netfilter: nft_compat: ebtables emulation must reject non-bridge targets
    https://git.kernel.org/netdev/net/c/9dbba7e694ec
  - [net,08/14] selftests: nft_queue.sh: add a bridge queue test
    https://git.kernel.org/netdev/net/c/8a2cfe7951f6
  - [net,09/14] netfilter: ctnetlink: do not allow to reset helper on existing conntrack
    https://git.kernel.org/netdev/net/c/aaa0cd698ffa
  - [net,10/14] netfilter: conntrack: add deprecation warnings for irc and pptp trackers
    https://git.kernel.org/netdev/net/c/57f940017a77
  - [net,11/14] netfilter: nf_conntrack_expect: store master_tuple in expectation
    https://git.kernel.org/netdev/net/c/979c13114c0b
  - [net,12/14] netfilter: nf_conntrack_expect: run expectation eviction with no helper
    https://git.kernel.org/netdev/net/c/be57dd9c1c17
  - [net,13/14] netfilter: nft_ct: expectation timeouts are passed in milliseconds
    https://git.kernel.org/netdev/net/c/6fb421bd07f1
  - [net,14/14] netfilter: nf_conntrack_helper: cap maximum number of expectation at helper registration
    https://git.kernel.org/netdev/net/c/397c8300972f

You are awesome, thank you!
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