Here are various unrelated fixes: - Patch 1: Do not reschedule the RTX timer for sockets that fell back to TCP. A fix for v5.7.
- Patch 2: Avoid copying thmac which will not be used and could be uninitialised. A fix for v5.7. - Patch 3: Re-set the request backup flag when SYN cookies are used. A fix for v5.9. - Patch 4: Drop pending ADD_ADDR when removing ID0, and avoid a WARN. A fix for v5.13. - Patch 5: Handle invalid suboptions where the checksum is requested in the MP_CAPABLE 4th ACK with data, but not added in the option. A fix for v5.14. - Patch 6: Prevent a race between mptcp_disconnect() and the retransmit timer. A fix for v5.17. - Patch 7: Fix a use-after-free in the selftests that could lead to false positive. A fix for v5.17. - Patch 8: Limit new addresses with the userspace PM to avoid an address ID overflow. A fix for v5.19. - Patch 9: Reset the ADD_ADDR retransmission counter when the timer is reused. A fix for v5.19. - Patch 10: Remove unneeded and confusing READ_ONCE() annotations. A fix for v6.13. - Patches 11-12: Get nstat counters for the current test, not since the creation of the netns. A fix for v6.19. - Patch 13: Fix an uninit-value in mptcp_write_data_fin for a corner case now that only a part of the tcp_out_options struct is reset. A fix for v7.1. - Patches 14-15: Two follow-up patches addressing minor comments discovered after the human review. A fix for v7.3-rc1. Signed-off-by: Matthieu Baerts (NGI0) <[email protected]> --- Changes in v2: - Patch 1: Invert RTX disabled/enabled logic to catch more cases. - Patch 2: Note for Sashiko's false positive. - Patch 3: Update Fixes tag. - Patch 4: Fix new helpers name + note. - Patch 5: Note for Clashiko. - Patch 6: New, addressing a previous comment from Clashiko. - Patch 10: Remove Cc stable. - Note: I guess I should stop mentioning the version target: because of Clashiko's reviews delaying the fixes, it is hard to predict it. - Link to v1: https://patch.msgid.link/20260824-net-mptcp-misc-fixes-7-3-rc1-v1-0-a92309d12...@kernel.org --- Gang Yan (1): selftests: mptcp: fix an UAF in mptcp_connect.c Kalpan Jani (1): mptcp: pm: kernel: drop pending ADD_ADDR when removing ID0 Matthieu Baerts (NGI0) (7): mptcp: subflow: no need to copy thmac during ulp_clone mptcp: syncookies: remember the request backup flag mptcp: options: handle MPC data + csum reqd + no csum mptcp: pm: reset retrans_time when ADD_ADDR entry is reused selftests: mptcp: lib: dump nstat for the right test selftests: mptcp: lib: get counters for the right test mptcp: options: fix uninit-value in mptcp_write_data_fin Paolo Abeni (5): mptcp: do not reschedule the RTX timer for fallback sockets mptcp: prevent race between disconnect() and rtx mptcp: remove unneeded READ_ONCE() annotation mptcp: being below memory limit is a likely() condition mptcp: avoid pruning for OoW data Qing Luo (1): mptcp: pm: userspace: fix address ID overflow net/mptcp/options.c | 8 +++-- net/mptcp/pm.c | 2 +- net/mptcp/pm_kernel.c | 8 +++++ net/mptcp/pm_userspace.c | 18 +++++++--- net/mptcp/protocol.c | 41 +++++++++++++++-------- net/mptcp/protocol.h | 1 + net/mptcp/subflow.c | 1 - net/mptcp/syncookies.c | 5 ++- tools/testing/selftests/net/mptcp/mptcp_connect.c | 4 ++- tools/testing/selftests/net/mptcp/mptcp_lib.sh | 26 ++++++++------ 10 files changed, 78 insertions(+), 36 deletions(-) --- base-commit: e0554c6276da957b6e72849520c70a97404cd1ae change-id: 20260824-net-mptcp-misc-fixes-7-3-rc1-6a4d6223ec41 Best regards, -- Matthieu Baerts (NGI0) <[email protected]>
