-
CVE-2026-89833
- EPSS 0.2%
- Veröffentlicht 16.09.2026 10:31:05
- Zuletzt bearbeitet 16.09.2026 11:16:50
- Erkennungen
f2fs: fix to avoid potential deadloop in f2fs_fsync_node_pages()
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 retryDaten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt
Linux
Default Statusunaffected
Version
608514deba38c8611ad330d6a3c8e2b9a1f68e4b
Version <
161513f53e4ac90fd356433bdf8e31e6adeb92af
Status
affected
Version
608514deba38c8611ad330d6a3c8e2b9a1f68e4b
Version <
905411f6504876d268ba8dafc8e75367782da4b7
Status
affected
Version
608514deba38c8611ad330d6a3c8e2b9a1f68e4b
Version <
ce366bfa821ec81dd45bde547ee31e659306cc61
Status
affected
HerstellerLinux
≫
Produkt
Linux
Default Statusaffected
Version
4.7
Status
affected
Version
0
Version <
4.7
Status
unaffected
Version <=
6.18.*
Version
6.18.51
Status
unaffected
Version <=
7.2.*
Version
7.2.5
Status
unaffected
Version <=
*
Version
7.3-rc1
Status
unaffected
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.2% | 0.099 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|
https://git.kernel.org/stable/c/161513f53e4ac90fd356433bdf8e31e6adeb92af
https://git.kernel.org/stable/c/905411f6504876d268ba8dafc8e75367782da4b7
https://git.kernel.org/stable/c/ce366bfa821ec81dd45bde547ee31e659306cc61