[net,0/4] Netfilter fixes for net

Pull-request

git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git tags/nf-24-11-28

Message

Pablo Neira Ayuso Nov. 28, 2024, 12:23 p.m. UTC

Hi,

The following patchset contains Netfilter fixes for net:

1) Fix esoteric UB due to uninitialized stack access in ip_vs_protocol_init(),
   from Jinghao Jia.

2) Fix iptables xt_LED slab-out-of-bounds, reported by syzbot,
   patch from Dmitry Antipov.

3) Remove WARN_ON_ONCE reachable from userspace to cap maximum cgroup
   levels to 255, reported by syzbot.

4) Fix nft_inner incorrect use of percpu area to store tunnel parser
   context with softirqs, reported by syzbot.

Please, pull these changes from:

  git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git nf-24-11-28

Thanks.

----------------------------------------------------------------

The following changes since commit 04f5cb48995d51deed0af71aaba1b8699511313f:

  Documentation: tls_offload: fix typos and grammar (2024-11-28 12:09:06 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git tags/nf-24-11-28

for you to fetch changes up to c24e5dbe2e66a24b1713d893806e3fb340df3501:

  netfilter: nft_inner: incorrect percpu area handling under softirq (2024-11-28 13:14:24 +0100)

----------------------------------------------------------------
netfilter pull request 24-11-28

----------------------------------------------------------------
Dmitry Antipov (1):
      netfilter: x_tables: fix LED ID check in led_tg_check()

Jinghao Jia (1):
      ipvs: fix UB due to uninitialized stack access in ip_vs_protocol_init()

Pablo Neira Ayuso (2):
      netfilter: nft_socket: remove WARN_ON_ONCE on maximum cgroup level
      netfilter: nft_inner: incorrect percpu area handling under softirq

 include/net/netfilter/nf_tables_core.h |  1 +
 net/netfilter/ipvs/ip_vs_proto.c       |  4 +--
 net/netfilter/nft_inner.c              | 56 ++++++++++++++++++++++++++--------
 net/netfilter/nft_socket.c             |  2 +-
 net/netfilter/xt_LED.c                 |  4 ++-
 5 files changed, 50 insertions(+), 17 deletions(-)

Comments

Pablo Neira Ayuso Nov. 28, 2024, 12:33 p.m. UTC | #1

Hi,

On Thu, Nov 28, 2024 at 01:23:01PM +0100, Pablo Neira Ayuso wrote:
> Hi,
> 
> The following patchset contains Netfilter fixes for net:
> 
> 1) Fix esoteric UB due to uninitialized stack access in ip_vs_protocol_init(),
>    from Jinghao Jia.
> 
> 2) Fix iptables xt_LED slab-out-of-bounds, reported by syzbot,
>    patch from Dmitry Antipov.
> 
> 3) Remove WARN_ON_ONCE reachable from userspace to cap maximum cgroup
>    levels to 255, reported by syzbot.
> 
> 4) Fix nft_inner incorrect use of percpu area to store tunnel parser
>    context with softirqs, reported by syzbot.

This patch #4 is missing Fixes: tag. Apologies.

I am going to prepare another batch and resubmit.