CVE-2026-23232

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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
2026-03-04T14:36:37.323Z
Modified
2026-04-02T13:12:16.013888Z
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 f2fsenablecheckpoint()"

This reverts commit 196c81fdd438f7ac429d5639090a9816abb9760a.

Original patch may cause below deadlock, revert it.

write remount - writebegin - lockpage --- lock A - preparewritebegin - f2fsmaplock - f2fsenablecheckpoint - downwrite(cpenablerwsem) --- lock B - syncinodesb - writepages - lockpage --- lock A - downread(cpenable_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

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
196c81fdd438f7ac429d5639090a9816abb9760a
Fixed
b6382273801bc7c778545dd8004c9a9d750b4f62
Fixed
3996b70209f145bfcf2afc7d05dd92c27b233b48

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23232.json"