CVE-2025-21699

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Source
https://cve.org/CVERecord?id=CVE-2025-21699
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21699.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-21699
Downstream
Related
Published
2025-02-12T13:52:50.962Z
Modified
2026-03-11T07:54:11.257780526Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag
Details

In the Linux kernel, the following vulnerability has been resolved:

gfs2: Truncate address space when flipping GFS2DIFJDATA flag

Truncate an inode's address space when flipping the GFS2DIFJDATA flag: depending on that flag, the pages in the address space will either use buffer heads or iomapfoliostate structs, and we cannot mix the two.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21699.json",
    "cna_assigner": "Linux"
}
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
2164f9b9186962ffb7c687e18ec6f5255525f09d
Fixed
8c41abc11aa8438c9ed2d973f97e66674c0355df
Fixed
4e3ded34f3f3c9d7ed2aac7be8cf51153646574a
Fixed
2a40a140e11fec699e128170ccaa98b6b82cb503
Fixed
4dd57d1f0e9844311c635a7fb39abce4f2ac5a61
Fixed
4516febe325342555bb09ca5b396fb816d655821
Fixed
5bb1fd0855bb0abc7d97e44758d6ffed7882d2d0
Fixed
7c9d9223802fbed4dee1ae301661bf346964c9d2

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21699.json"