CVE-2022-50376

In the Linux kernel, the following vulnerability has been resolved: orangefs: Fix kmemleak in orangefs_{kernel,client}_debug_init() When insert and remove the orangefs module, there are memory leaked as below: unreferenced object 0xffff88816b0cc000 (size 2048): comm "insmod", pid 783, jiffies 4294813439 (age 65.512s) hex dump (first 32 bytes): 6e 6f 6e 65 0a 00 00 00 00 00 00 00 00 00 00 00 none............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [ ] kmalloc_trace+0x27/0xa0 [ ] orangefs_debugfs_init.cold+0xaf/0x17f [ ] 0xffffffffa02780f9 [ ] do_one_initcall+0x87/0x2a0 [ ] do_init_module+0xdf/0x320 [ ] load_module+0x2f98/0x3330 [ ] __do_sys_finit_module+0x113/0x1b0 [ ] do_syscall_64+0x35/0x80 [ ] entry_SYSCALL_64_after_hwframe+0x46/0xb0 Use the golbal variable as the buffer rather than dynamic allocate to slove the problem.