Not yet scoredPublished Sep 16, 2026

CVE-2026-89833f2fs: fix to avoid potential deadloop in f2fs_fsync_node_pages()

Updated under an hour ago (Oct 27, 2026, 12:50 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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: Oct 21, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	608514deba38c8611ad330d6a3c8e2b9a1f68e4b builds before 58ca9f06480457eb9c9513e1ae2b75316d4ed1e5; from 608514deba38c8611ad330d6a3c8e2b9a1f68e4b before bdc06381d590ad5833ee7a2c56b8b685d80ee9b5; 608514deba38c8611ad330d6a3c8e2b9a1f68e4b builds before 161513f53e4ac90fd356433bdf8e31e6adeb92af; from 608514deba38c8611ad330d6a3c8e2b9a1f68e4b before 905411f6504876d268ba8dafc8e75367782da4b7; from 608514deba38c8611ad330d6a3c8e2b9a1f68e4b before ce366bfa821ec81dd45bde547ee31e659306cc61	CNA record

References

References

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

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.