CVE-2026-23232
- Source
- https://cve.org/CVERecord?id=CVE-2026-23232
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23232.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-23232
- Downstream
- Related
- Published
- 2026-03-04T14:36:37Z
- Modified
- 2026-08-12T03:51:21Z
- Summary
- Revert "f2fs: block cache/dio write during f2fs_enable_checkpoint()"
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
Revert "f2fs: block cache/dio write during f2fs_enable_checkpoint()"
This reverts commit 196c81fdd438f7ac429d5639090a9816abb9760a.
Original patch may cause below deadlock, revert it.
write remount
- write_begin
- lock_page --- lock A
- prepare_write_begin
- f2fs_map_lock - f2fs_enable_checkpoint - down_write(cp_enable_rwsem) --- lock B - sync_inode_sb - writepages - lock_page --- lock A
- down_read(cp_enable_rwsem) --- lock A
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23232.json" }- References
-
- https://git.kernel.org/stable/c/3996b70209f145bfcf2afc7d05dd92c27b233b48
- https://git.kernel.org/stable/c/b6382273801bc7c778545dd8004c9a9d750b4f62
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23232.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-23232
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git