CVE-2022-50782

CVE-2022-50782 is tied to an ext4 quota bug where a bad quota inode can bypass ext4 inode checks and trigger a BUG_ON in __es_tree_search. The issue chain involves ext4_fill_super -> ext4_enable_quotas -> ext4_iget -> ext4_ext_check_inode and can be exploited when s_usr_quota_inum equals...