CVE-2024-50116 nilfs2: fix kernel bug due to missing clearing of buffer delay flag

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix kernel bug due to missing clearing of buffer delay flag Syzbot reported that after nilfs2 reads a corrupted file system image and degrades to read-only, the BUGON check for the buffer delay flag in submitbhwbc may fai...

CVE-2024-50116

CVE-2024-50116 relates to a Linux kernel nilfs2 bug where the buffer delay flag was not cleared when discarding a page/folio or buffer head, leading to a BUG_ON in submit_bh_wbc() after reading a corrupted filesystem image and degraded read-only. The issue is caused by not clearing the buffer del...