CVE-2026-89833 | BDVDB-2026-375113 Detail
LinuxLinux
Description#
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadloop in f2fs_fsync_node_pages() There is potential deadloop in race condition: Thread A Thread B - fsync - f2fs_do_sync_file - f2fs_fsync_node_pages - last_fsync_dnode - folio_get(last_folio) - f2fs_setattr - f2fs_truncate - f2fs_truncate_blocks - f2fs_do_truncate_blocks - f2fs_truncate_inode_blocks - truncate_dnode - truncate_node - invalidate_mapping_pages - folio->mapping = NULL - is_node_folio alwasy return false - atomic && !marked is always true, then goto retry
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://git.kernel.org/stable/c/64a47dc8286ff98d8c231ae035bdfe16be1b93bf
- https://git.kernel.org/stable/c/58ca9f06480457eb9c9513e1ae2b75316d4ed1e5
- https://git.kernel.org/stable/c/bdc06381d590ad5833ee7a2c56b8b685d80ee9b5
- https://git.kernel.org/stable/c/161513f53e4ac90fd356433bdf8e31e6adeb92af
- https://git.kernel.org/stable/c/905411f6504876d268ba8dafc8e75367782da4b7
- https://git.kernel.org/stable/c/ce366bfa821ec81dd45bde547ee31e659306cc61
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.