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Message-ID: <20251028161506.3294376-1-stefan.wiehler@nokia.com> Date: Tue, 28 Oct 2025 17:12:25 +0100 From: Stefan Wiehler <stefan.wiehler@...ia.com> To: Xin Long <lucien.xin@...il.com>, "David S . Miller " <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, Kuniyuki Iwashima <kuniyu@...gle.com> Cc: linux-sctp@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Stefan Wiehler <stefan.wiehler@...ia.com> Subject: [PATCH net v3 0/3] Fix SCTP diag locking issues - Hold RCU read lock while iterating over address list in inet_diag_msg_sctpaddrs_fill() - Prevent TOCTOU out-of-bounds write - Hold sock lock while iterating over address list in sctp_sock_dump_one() v3: - Elaborate on TOCTOU call path - Merge 3 patches into series v2: - Add changelog and credit, release sock lock in ENOMEM error path: https://patchwork.kernel.org/project/netdevbpf/patch/20251027102541.2320627-2-stefan.wiehler@nokia.com/ - Add changelog and credit: https://patchwork.kernel.org/project/netdevbpf/patch/20251027101328.2312025-2-stefan.wiehler@nokia.com/ v1: - https://patchwork.kernel.org/project/netdevbpf/patch/20251023191807.74006-2-stefan.wiehler@nokia.com/ - https://patchwork.kernel.org/project/netdevbpf/patch/20251027084835.2257860-1-stefan.wiehler@nokia.com/ - https://patchwork.kernel.org/project/netdevbpf/patch/20251027085007.2259265-1-stefan.wiehler@nokia.com/ Stefan Wiehler (3): sctp: Hold RCU read lock while iterating over address list sctp: Prevent TOCTOU out-of-bounds write sctp: Hold sock lock while iterating over address list net/sctp/diag.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) -- 2.51.0
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