CVE-2025-37839

Summary

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

jbd2: remove wrong sb->s_sequence check

Journal emptiness is not determined by sb->s_sequence == 0 but rather by sb->s_start == 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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux24bcc89c7e7c64982e6192b4952a0a92379fc341 < cf30432f5b3064ff85d85639c2f0106f89c566f6affected
LinuxLinux24bcc89c7e7c64982e6192b4952a0a92379fc341 < b479839525fe7906966cdc4b5b2afbca048558a1affected
LinuxLinux24bcc89c7e7c64982e6192b4952a0a92379fc341 < ad926f735b4d4f10768fec7d080cadeb6d075cacaffected
LinuxLinux24bcc89c7e7c64982e6192b4952a0a92379fc341 < 3b4643ffaf72d7a5a357e9bf68b1775f8cfe7e77affected
LinuxLinux24bcc89c7e7c64982e6192b4952a0a92379fc341 < c88f7328bb0fff66520fc9164f02b1d06e083c1baffected
LinuxLinux24bcc89c7e7c64982e6192b4952a0a92379fc341 < 9eaec071f111cd2124ce9a5b93536d3f6837d457affected
LinuxLinux24bcc89c7e7c64982e6192b4952a0a92379fc341 < c98eb9ffb1d9c98237b5e1668eee17654e129fb0affected
LinuxLinux24bcc89c7e7c64982e6192b4952a0a92379fc341 < b0cca357f85beb6144ab60c62dcc98508cc044bfaffected
LinuxLinux24bcc89c7e7c64982e6192b4952a0a92379fc341 < e6eff39dd0fe4190c6146069cc16d160e71d1148affected
LinuxLinuxdd8ff32c1e7ed10fb0e168b4431983e09acbeb2faffected
LinuxLinux3.2.71 < 3.3affected
LinuxLinux3.4affected
LinuxLinux0 < 3.4unaffected
LinuxLinux5.4.293 <= 5.4.*unaffected
LinuxLinux5.10.237 <= 5.10.*unaffected
LinuxLinux5.15.181 <= 5.15.*unaffected
LinuxLinux6.1.135 <= 6.1.*unaffected
LinuxLinux6.6.88 <= 6.6.*unaffected
LinuxLinux6.12.24 <= 6.12.*unaffected
LinuxLinux6.13.12 <= 6.13.*unaffected
LinuxLinux6.14.3 <= 6.14.*unaffected
LinuxLinux6.15 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References