CVE-2023-53140

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> scsi: core: Remove the /proc/scsi/${proc_name} directory earlier<br /> <br /> Remove the /proc/scsi/${proc_name} directory earlier to fix a race<br /> condition between unloading and reloading kernel modules. This fixes a bug<br /> introduced in 2009 by commit 77c019768f06 ("[SCSI] fix /proc memory leak in<br /> the SCSI core").<br /> <br /> Fix the following kernel warning:<br /> <br /> proc_dir_entry &amp;#39;scsi/scsi_debug&amp;#39; already registered<br /> WARNING: CPU: 19 PID: 27986 at fs/proc/generic.c:376 proc_register+0x27d/0x2e0<br /> Call Trace:<br /> proc_mkdir+0xb5/0xe0<br /> scsi_proc_hostdir_add+0xb5/0x170<br /> scsi_host_alloc+0x683/0x6c0<br /> sdebug_driver_probe+0x6b/0x2d0 [scsi_debug]<br /> really_probe+0x159/0x540<br /> __driver_probe_device+0xdc/0x230<br /> driver_probe_device+0x4f/0x120<br /> __device_attach_driver+0xef/0x180<br /> bus_for_each_drv+0xe5/0x130<br /> __device_attach+0x127/0x290<br /> device_initial_probe+0x17/0x20<br /> bus_probe_device+0x110/0x130<br /> device_add+0x673/0xc80<br /> device_register+0x1e/0x30<br /> sdebug_add_host_helper+0x1a7/0x3b0 [scsi_debug]<br /> scsi_debug_init+0x64f/0x1000 [scsi_debug]<br /> do_one_initcall+0xd7/0x470<br /> do_init_module+0xe7/0x330<br /> load_module+0x122a/0x12c0<br /> __do_sys_finit_module+0x124/0x1a0<br /> __x64_sys_finit_module+0x46/0x50<br /> do_syscall_64+0x38/0x80<br /> entry_SYSCALL_64_after_hwframe+0x46/0xb0