CVE-2022-50316

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> orangefs: Fix kmemleak in orangefs_sysfs_init()<br /> <br /> When insert and remove the orangefs module, there are kobjects memory<br /> leaked as below:<br /> <br /> unreferenced object 0xffff88810f95af00 (size 64):<br /> comm "insmod", pid 783, jiffies 4294813439 (age 65.512s)<br /> hex dump (first 32 bytes):<br /> a0 83 af 01 81 88 ff ff 08 af 95 0f 81 88 ff ff ................<br /> 08 af 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................<br /> backtrace:<br /> [] kmalloc_trace+0x27/0xa0<br /> [] orangefs_sysfs_init+0x42/0x3a0<br /> [] 0xffffffffa02780fe<br /> [] do_one_initcall+0x87/0x2a0<br /> [] do_init_module+0xdf/0x320<br /> [] load_module+0x2f98/0x3330<br /> [] __do_sys_finit_module+0x113/0x1b0<br /> [] do_syscall_64+0x35/0x80<br /> [] entry_SYSCALL_64_after_hwframe+0x46/0xb0<br /> <br /> unreferenced object 0xffff88810f95ae80 (size 64):<br /> comm "insmod", pid 783, jiffies 4294813439 (age 65.512s)<br /> hex dump (first 32 bytes):<br /> c8 90 0f 02 81 88 ff ff 88 ae 95 0f 81 88 ff ff ................<br /> 88 ae 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................<br /> backtrace:<br /> [] kmalloc_trace+0x27/0xa0<br /> [] orangefs_sysfs_init+0xc7/0x3a0<br /> [] 0xffffffffa02780fe<br /> [] do_one_initcall+0x87/0x2a0<br /> [] do_init_module+0xdf/0x320<br /> [] load_module+0x2f98/0x3330<br /> [] __do_sys_finit_module+0x113/0x1b0<br /> [] do_syscall_64+0x35/0x80<br /> [] entry_SYSCALL_64_after_hwframe+0x46/0xb0<br /> <br /> unreferenced object 0xffff88810f95ae00 (size 64):<br /> comm "insmod", pid 783, jiffies 4294813440 (age 65.511s)<br /> hex dump (first 32 bytes):<br /> 60 87 a1 00 81 88 ff ff 08 ae 95 0f 81 88 ff ff `...............<br /> 08 ae 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................<br /> backtrace:<br /> [] kmalloc_trace+0x27/0xa0<br /> [] orangefs_sysfs_init+0x12b/0x3a0<br /> [] 0xffffffffa02780fe<br /> [] do_one_initcall+0x87/0x2a0<br /> [] do_init_module+0xdf/0x320<br /> [] load_module+0x2f98/0x3330<br /> [] __do_sys_finit_module+0x113/0x1b0<br /> [] do_syscall_64+0x35/0x80<br /> [] entry_SYSCALL_64_after_hwframe+0x46/0xb0<br /> <br /> unreferenced object 0xffff88810f95ad80 (size 64):<br /> comm "insmod", pid 783, jiffies 4294813440 (age 65.511s)<br /> hex dump (first 32 bytes):<br /> 78 90 0f 02 81 88 ff ff 88 ad 95 0f 81 88 ff ff x...............<br /> 88 ad 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................<br /> backtrace:<br /> [] kmalloc_trace+0x27/0xa0<br /> [] orangefs_sysfs_init+0x1ac/0x3a0<br /> [] 0xffffffffa02780fe<br /> [] do_one_initcall+0x87/0x2a0<br /> [] do_init_module+0xdf/0x320<br /> [] load_module+0x2f98/0x3330<br /> [] __do_sys_finit_module+0x113/0x1b0<br /> [] do_syscall_64+0x35/0x80<br /> [] entry_SYSCALL_64_after_hwframe+0x46/0xb0<br /> <br /> unreferenced object 0xffff88810f95ac00 (size 64):<br /> comm "insmod", pid 783, jiffies 4294813440 (age 65.531s)<br /> hex dump (first 32 bytes):<br /> e0 ff 67 02 81 88 ff ff 08 ac 95 0f 81 88 ff ff ..g.............<br /> 08 ac 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................<br /> backtrace:<br /> [] kmalloc_trace+0x27/0xa0<br /> [] orangefs_sysfs_init+0x291/0x3a0<br /> [] 0xffffffffa02780fe<br /> [] do_one_initcall+0x87/0x2a0<br /> [] do_init_module+0xdf/0x320<br /> [] load_module+0x2f98/0x3330<br /> [] __do_sys_finit_module+0x113/0x1b0<br /> [] do_syscall_64+0x35/<br /> ---truncated---