CVE-2022-50140

CVE-2022-50140 affects the Linux kernel memstick/ms_block subsystem. The root cause is a memory leak where erased_blocks_bitmap is allocated with used_blocks_bitmap but not freed; the patch adds bitmap_free() in msb_data_clear() to free erased_blocks_bitmap. The CVSS 3.1 base score is 5.5 (MEDIUM...