Description

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix kernel bug on rename operation of broken directory Syzbot reported that in rename directory operation on broken directory on nilfs2, __block_write_begin_int() called to prepare block write may fail BUG_ON check for access exceeding the folio/page size. This is because nilfs_dotdot(), which gets parent directory reference entry ("..") of the directory to be moved or renamed, does not check consistency enough, and may return location exceeding folio/page size for broken directories. Fix this issue by checking required directory entries ("." and "..") in the first chunk of the directory in nilfs_dotdot().

INFO

Published Date :

2024-07-29T14:31:49.043Z

Last Modified :

2025-11-03T21:59:30.758Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-41034 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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