In the Linux kernel, the following vulnerability has been resolved:[EOL][EOL]dccp: fix data-race around dp->dccps_mss_cache[EOL][EOL]dccp_sendmsg() reads dp->dccps_mss_cache before locking the socket.[EOL]Same thing in do_dccp_getsockopt().[EOL][EOL]Add READ_ONCE()/WRITE_ONCE() annotations,[EOL]and change dccp_sendmsg() to check again dccps_mss_cache[EOL]after socket is locked.
