CVE-2024-35840 Information

Description

In the Linux kernel the following vulnerability has been resolved:

mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect()

subflow_finish_connect() uses four fields (backup join_id thmac none) that may contain garbage unless OPTION_MPTCP_MPJ_SYNACK has been set in mptcp_parse_option()

Reference

https://git.kernel.org/stable/c/413b913507326972135d2977975dbff8b7f2c453 https://git.kernel.org/stable/c/51e4cb032d49ce094605f27e45eabebc0408893c https://git.kernel.org/stable/c/ad3e8f5c3d5c53841046ef7a947c04ad45a20721 https://git.kernel.org/stable/c/76e8de7273a22a00d27e9b8b7d4d043d6433416a https://git.kernel.org/stable/c/be1d9d9d38da922bd4beeec5b6dd821ff5a1dfeb