🔐 CVE Alert

CVE-2026-89833

UNKNOWN 0.0

f2fs: fix to avoid potential deadloop in f2fs_fsync_node_pages()

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

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

Vendor linux
Product linux
Ecosystems
Industries
Technology
Published Sep 16, 2026
Last Updated Oct 30, 2026
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Affected Versions

Linux / Linux
608514deba38c8611ad330d6a3c8e2b9a1f68e4b < 64a47dc8286ff98d8c231ae035bdfe16be1b93bf 608514deba38c8611ad330d6a3c8e2b9a1f68e4b < 58ca9f06480457eb9c9513e1ae2b75316d4ed1e5 608514deba38c8611ad330d6a3c8e2b9a1f68e4b < bdc06381d590ad5833ee7a2c56b8b685d80ee9b5 608514deba38c8611ad330d6a3c8e2b9a1f68e4b < 161513f53e4ac90fd356433bdf8e31e6adeb92af 608514deba38c8611ad330d6a3c8e2b9a1f68e4b < 905411f6504876d268ba8dafc8e75367782da4b7 608514deba38c8611ad330d6a3c8e2b9a1f68e4b < ce366bfa821ec81dd45bde547ee31e659306cc61
Linux / Linux
4.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗
git.kernel.org: https://git.kernel.org/stable/c/64a47dc8286ff98d8c231ae035bdfe16be1b93bf git.kernel.org: https://git.kernel.org/stable/c/58ca9f06480457eb9c9513e1ae2b75316d4ed1e5 git.kernel.org: https://git.kernel.org/stable/c/bdc06381d590ad5833ee7a2c56b8b685d80ee9b5 git.kernel.org: https://git.kernel.org/stable/c/161513f53e4ac90fd356433bdf8e31e6adeb92af git.kernel.org: https://git.kernel.org/stable/c/905411f6504876d268ba8dafc8e75367782da4b7 git.kernel.org: https://git.kernel.org/stable/c/ce366bfa821ec81dd45bde547ee31e659306cc61