AZL-101385
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-101385.json
- JSON Data
- https://api.osv.dev/v1/vulns/AZL-101385
- Upstream
- Published
- 2026-09-16T11:16:50Z
- Modified
- 2026-09-17T14:15:56Z
- Summary
- CVE-2026-89833 affecting package kernel 6.6.150.1-1
- Details
-
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
- References