Wind River Support Network

Description

In the Linux kernel, the following vulnerability has been resolved:[EOL][EOL]binfmt_misc: fix shift-out-of-bounds in check_special_flags[EOL][EOL]UBSAN reported a shift-out-of-bounds warning:[EOL][EOL] left shift of 1 by 31 places cannot be represented in type 'int'[EOL] Call Trace:[EOL]  <TASK>[EOL]  __dump_stack lib/dump_stack.c:88 [inline][EOL]  dump_stack_lvl+0x8d/0xcf lib/dump_stack.c:106[EOL]  ubsan_epilogue+0xa/0x44 lib/ubsan.c:151[EOL]  __ubsan_handle_shift_out_of_bounds+0x1e7/0x208 lib/ubsan.c:322[EOL]  check_special_flags fs/binfmt_misc.c:241 [inline][EOL]  create_entry fs/binfmt_misc.c:456 [inline][EOL]  bm_register_write+0x9d3/0xa20 fs/binfmt_misc.c:654[EOL]  vfs_write+0x11e/0x580 fs/read_write.c:582[EOL]  ksys_write+0xcf/0x120 fs/read_write.c:637[EOL]  do_syscall_x64 arch/x86/entry/common.c:50 [inline][EOL]  do_syscall_64+0x34/0x80 arch/x86/entry/common.c:80[EOL]  entry_SYSCALL_64_after_hwframe+0x63/0xcd[EOL] RIP: 0033:0x4194e1[EOL][EOL]Since the type of Node's flags is unsigned long, we should define these[EOL]macros with same type too.