netdev - [PATCH v2 net 0/3] fou/gue: Fix skb memleak with inner protocol 0.

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Message-ID: <20260115172533.693652-1-kuniyu@google.com>
Date: Thu, 15 Jan 2026 17:24:45 +0000
From: Kuniyuki Iwashima <kuniyu@...gle.com>
To: "David S . Miller" <davem@...emloft.net>, David Ahern <dsahern@...nel.org>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
Cc: Simon Horman <horms@...nel.org>, Kuniyuki Iwashima <kuniyu@...gle.com>, 
	Kuniyuki Iwashima <kuni1840@...il.com>, netdev@...r.kernel.org
Subject: [PATCH v2 net 0/3] fou/gue: Fix skb memleak with inner protocol 0.

syzbot reported memleak for a GUE packet with its inner
protocol number 0.

Patch 1 fixes the issue, and patch 3 fixes the same issue
in FOU.


Changes:
  v2:
    * Add patch 2 for ynl-regen.sh (Jakub)
    * Patch 3
      * Updated ynl spec and regenerated fou_nl.c (Jakub)

  v1: https://lore.kernel.org/netdev/20260112200736.1884171-1-kuniyu@google.com/


Kuniyuki Iwashima (3):
  gue: Fix skb memleak with inner IP protocol 0.
  tools: ynl: Specify --no-line-number in ynl-regen.sh.
  fou: Don't allow 0 for FOU_ATTR_IPPROTO.

 Documentation/netlink/specs/fou.yaml | 2 ++
 net/ipv4/fou_core.c                  | 3 +++
 net/ipv4/fou_nl.c                    | 2 +-
 tools/net/ynl/ynl-regen.sh           | 2 +-
 4 files changed, 7 insertions(+), 2 deletions(-)

-- 
2.52.0.457.g6b5491de43-goog