CVE-2024-50068

In the Linux kernel, the following vulnerability has been resolved: mm/damon/tests/sysfs-kunit.h: fix memory leak in damon_sysfs_test_add_targets() The sysfs_target->regions allocated in damon_sysfs_regions_alloc() is not freed in damon_sysfs_test_add_targets(), which cause the following memory leak, free it to fix it. unreferenced object 0xffffff80c2a8db80 (size 96): comm "kunit_try_catch", pid 187, jiffies 4294894363 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): [ ] kmemleak_alloc+0x34/0x40 [ ] __kmalloc_cache_noprof+0x26c/0x2f4 [ ] damon_sysfs_test_add_targets+0x1cc/0x738 [ ] kunit_try_run_case+0x13c/0x3ac [ ] kunit_generic_run_threadfn_adapter+0x80/0xec [ ] kthread+0x2e8/0x374 [ ] ret_from_fork+0x10/0x20