CVE-2026-89833f2fs: fix to avoid potential deadloop in f2fs_fsync_node_pages()
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Sep 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | 608514deba38c8611ad330d6a3c8e2b9a1f68e4b builds before 161513f53e4ac90fd356433bdf8e31e6adeb92af; from 608514deba38c8611ad330d6a3c8e2b9a1f68e4b before 905411f6504876d268ba8dafc8e75367782da4b7; from 608514deba38c8611ad330d6a3c8e2b9a1f68e4b before ce366bfa821ec81dd45bde547ee31e659306cc61 | CNA record |
References
- https://git.kernel.org/stable/c/161513f53e4ac90fd356433bdf8e31e6adeb92af
- https://git.kernel.org/stable/c/905411f6504876d268ba8dafc8e75367782da4b7
- https://git.kernel.org/stable/c/ce366bfa821ec81dd45bde547ee31e659306cc61
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.