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918 B
918 B
CVE-2024-26708
Description
In the Linux kernel, the following vulnerability has been resolved:mptcp: really cope with fastopen raceFastopen and PM-trigger subflow shutdown can race, as reported bysyzkaller.In my first attempt to close such race, I missed the fact thatthe subflow status can change again before the subflow_state_changecallback is invoked.Address the issue additionally copying with all the states directlyreachable from TCP_FIN_WAIT1.
POC
Reference
No PoCs from references.