CVE-2025-37839

Source
https://cve.org/CVERecord?id=CVE-2025-37839
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37839.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-37839
Downstream
Related
Published
2025-05-09T06:41:49.105Z
Modified
2026-03-20T12:42:29.641279Z
Summary
jbd2: remove wrong sb->s_sequence check
Details

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

jbd2: remove wrong sb->s_sequence check

Journal emptiness is not determined by sb->ssequence == 0 but rather by sb->sstart == 0 (which is set a few lines above). Furthermore 0 is a valid transaction ID so the check can spuriously trigger. Remove the invalid WARN_ON.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37839.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
24bcc89c7e7c64982e6192b4952a0a92379fc341
Fixed
cf30432f5b3064ff85d85639c2f0106f89c566f6
Fixed
b479839525fe7906966cdc4b5b2afbca048558a1
Fixed
ad926f735b4d4f10768fec7d080cadeb6d075cac
Fixed
3b4643ffaf72d7a5a357e9bf68b1775f8cfe7e77
Fixed
c88f7328bb0fff66520fc9164f02b1d06e083c1b
Fixed
9eaec071f111cd2124ce9a5b93536d3f6837d457
Fixed
c98eb9ffb1d9c98237b5e1668eee17654e129fb0
Fixed
b0cca357f85beb6144ab60c62dcc98508cc044bf
Fixed
e6eff39dd0fe4190c6146069cc16d160e71d1148
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
dd8ff32c1e7ed10fb0e168b4431983e09acbeb2f

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37839.json"