{"id":"CVE-2025-37839","summary":"jbd2: remove wrong sb-\u003es_sequence check","details":"In the Linux kernel, the following vulnerability has been resolved:\n\njbd2: remove wrong sb-\u003es_sequence check\n\nJournal emptiness is not determined by sb-\u003es_sequence == 0 but rather by\nsb-\u003es_start == 0 (which is set a few lines above). Furthermore 0 is a\nvalid transaction ID so the check can spuriously trigger. Remove the\ninvalid WARN_ON.","modified":"2026-04-02T12:47:32.310820Z","published":"2025-05-09T06:41:49.105Z","related":["SUSE-SU-2025:01964-1","SUSE-SU-2025:01965-1","SUSE-SU-2025:02000-1","SUSE-SU-2025:02254-1","SUSE-SU-2025:02307-1","SUSE-SU-2025:02333-1","SUSE-SU-2025:02923-1","SUSE-SU-2025:20408-1","SUSE-SU-2025:20413-1","SUSE-SU-2025:20419-1","SUSE-SU-2025:20421-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37839.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3b4643ffaf72d7a5a357e9bf68b1775f8cfe7e77"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9eaec071f111cd2124ce9a5b93536d3f6837d457"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ad926f735b4d4f10768fec7d080cadeb6d075cac"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b0cca357f85beb6144ab60c62dcc98508cc044bf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b479839525fe7906966cdc4b5b2afbca048558a1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c88f7328bb0fff66520fc9164f02b1d06e083c1b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c98eb9ffb1d9c98237b5e1668eee17654e129fb0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cf30432f5b3064ff85d85639c2f0106f89c566f6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e6eff39dd0fe4190c6146069cc16d160e71d1148"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37839.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-37839"},{"type":"PACKAGE","url":"https://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"},{"last_affected":"dd8ff32c1e7ed10fb0e168b4431983e09acbeb2f"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-37839.json"}}],"schema_version":"1.7.5"}