https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 05:53:51 +0000 https://cve.radiocsirt.org/vuln/cve-2022-50304 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>mtd: core: fix possible resource leak in init_mtd()</p> <p>I got the error report while inject fault in init_mtd():</p> <p>sysfs: cannot create duplicate filename &#39;/devices/virtual/bdi/mtd-0&#39; Call Trace: &lt;TASK&gt; dump_stack_lvl+0x67/0x83 sysfs_warn_dup+0x60/0x70 sysfs_create_dir_ns+0x109/0x120 kobject_add_internal+0xce/0x2f0 kobject_add+0x98/0x110 device_add+0x179/0xc00 device_create_groups_vargs+0xf4/0x100 device_create+0x7b/0xb0 bdi_register_va.part.13+0x58/0x2d0 bdi_register+0x9b/0xb0 init_mtd+0x62/0x171 [mtd] do_one_initcall+0x6c/0x3c0 do_init_module+0x58/0x222 load_module+0x268e/0x27d0 __do_sys_finit_module+0xd5/0x140 do_syscall_64+0x37/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd &lt;/TASK&gt; kobject_add_internal failed for mtd-0 with -EEXIST, don&#39;t try to register things with the same name in the same directory. Error registering mtd class or bdi: -17</p> <p>If init_mtdchar() fails in init_mtd(), mtd_bdi will not be unregistered, as a result, we can&#39;t load the mtd module again, to fix this by calling bdi_unregister(mtd_bdi) after out_procfs label.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>mtd: core: fix possible resource leak in init_mtd()</p> <p>I got the error report while inject fault in init_mtd():</p> <p>sysfs: cannot create duplicate filename &#39;/devices/virtual/bdi/mtd-0&#39; Call Trace: &lt;TASK&gt; dump_stack_lvl+0x67/0x83 sysfs_warn_dup+0x60/0x70 sysfs_create_dir_ns+0x109/0x120 kobject_add_internal+0xce/0x2f0 kobject_add+0x98/0x110 device_add+0x179/0xc00 device_create_groups_vargs+0xf4/0x100 device_create+0x7b/0xb0 bdi_register_va.part.13+0x58/0x2d0 bdi_register+0x9b/0xb0 init_mtd+0x62/0x171 [mtd] do_one_initcall+0x6c/0x3c0 do_init_module+0x58/0x222 load_module+0x268e/0x27d0 __do_sys_finit_module+0xd5/0x140 do_syscall_64+0x37/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd &lt;/TASK&gt; kobject_add_internal failed for mtd-0 with -EEXIST, don&#39;t try to register things with the same name in the same directory. Error registering mtd class or bdi: -17</p> <p>If init_mtdchar() fails in init_mtd(), mtd_bdi will not be unregistered, as a result, we can&#39;t load the mtd module again, to fix this by calling bdi_unregister(mtd_bdi) after out_procfs label.</p> https://cve.radiocsirt.org/vuln/cve-2022-50304