Bug 2394621 (CVE-2025-39753)

Summary: CVE-2025-39753 kernel: gfs2: Set .migrate_folio in gfs2_{rgrp,meta}_aops
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
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Version: unspecifiedKeywords: Security
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OS: Linux   
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Description OSIDB Bzimport 2025-09-11 17:02:53 UTC
In the Linux kernel, the following vulnerability has been resolved:

gfs2: Set .migrate_folio in gfs2_{rgrp,meta}_aops

Clears up the warning added in 7ee3647243e5 ("migrate: Remove call to
->writepage") that occurs in various xfstests, causing "something found
in dmesg" failures.

[  341.136573] gfs2_meta_aops does not implement migrate_folio
[  341.136953] WARNING: CPU: 1 PID: 36 at mm/migrate.c:944 move_to_new_folio+0x2f8/0x300