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bianbu-linux-6.6/net/mptcp
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Paolo Abeni b8be15d1ae mptcp: handle consistently DSS corruption 
commit e32d262c89e2b22cb0640223f953b548617ed8a6 upstream.

Bugged peer implementation can send corrupted DSS options, consistently
hitting a few warning in the data path. Use DEBUG_NET assertions, to
avoid the splat on some builds and handle consistently the error, dumping
related MIBs and performing fallback and/or reset according to the
subflow type.

Fixes: 6771bfd9ee ("mptcp: update mptcp ack sequence from work queue")
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20241008-net-mptcp-fallback-fixes-v1-1-c6fb8e93e551@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-17 15:24:36 +02:00
..
bpf.c bpf: Add update_socket_protocol hook 2023-08-16 10:22:16 -07:00
crypto.c kunit: mptcp: adhere to KUNIT formatting standard 2021-04-16 17:10:40 -07:00
crypto_test.c mptcp: move crypto test to KUNIT 2020-06-26 16:21:39 -07:00
ctrl.c mptcp: only allow set existing scheduler for net.mptcp.scheduler 2024-05-17 12:02:30 +02:00
diag.c mptcp: correct MPTCP_SUBFLOW_ATTR_SSN_OFFSET reserved size 2024-08-29 17:33:19 +02:00
fastopen.c mptcp: pr_debug: add missing \n at the end 2024-09-08 07:54:35 +02:00
Kconfig kunit: mptcp: adhere to KUNIT formatting standard 2021-04-16 17:10:40 -07:00
Makefile mptcp: add struct mptcp_sched_ops 2023-08-22 17:31:18 -07:00
mib.c mptcp: handle consistently DSS corruption 2024-10-17 15:24:36 +02:00
mib.h mptcp: handle consistently DSS corruption 2024-10-17 15:24:36 +02:00
mptcp_diag.c tcp: Access &tcp_hashinfo via net. 2022-09-20 10:21:49 -07:00
options.c mptcp: pr_debug: add missing \n at the end 2024-09-08 07:54:35 +02:00
pm.c mptcp: pr_debug: add missing \n at the end 2024-09-08 07:54:35 +02:00
pm_netlink.c mptcp: pm: Fix uaf in __timer_delete_sync 2024-09-18 19:24:06 +02:00
pm_userspace.c mptcp: pm: fix backup support in signal endpoints 2024-08-14 13:59:01 +02:00
protocol.c mptcp: handle consistently DSS corruption 2024-10-17 15:24:36 +02:00
protocol.h mptcp: pr_debug: add missing \n at the end 2024-09-08 07:54:35 +02:00
sched.c mptcp: pr_debug: add missing \n at the end 2024-09-08 07:54:35 +02:00
sockopt.c mptcp: pr_debug: add missing \n at the end 2024-09-08 07:54:35 +02:00
subflow.c mptcp: handle consistently DSS corruption 2024-10-17 15:24:36 +02:00
syncookies.c mptcp: don't return sockets in foreign netns 2021-09-24 10:51:36 +01:00
token.c mptcp: add statistics for mptcp socket in use 2023-01-09 07:30:50 +00:00
token_test.c mptcp: init sk->sk_prot in build_msk() 2023-01-09 07:30:50 +00:00