Bug 2419881 (CVE-2025-40312) - CVE-2025-40312 kernel: jfs: Verify inode mode when loading from disk
Summary: CVE-2025-40312 kernel: jfs: Verify inode mode when loading from disk
Keywords:
Status: NEW
Alias: CVE-2025-40312
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-12-08 07:05 UTC by OSIDB Bzimport
Modified: 2025-12-08 23:13 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2025-12-08 07:05:51 UTC 
In the Linux kernel, the following vulnerability has been resolved:

jfs: Verify inode mode when loading from disk

The inode mode loaded from corrupted disk can be invalid. Do like what
commit 0a9e74051313 ("isofs: Verify inode mode when loading from disk")
does.
Comment 1 Jon Moroney 2025-12-08 23:09:22 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025120821-CVE-2025-40312-2743@gregkh/T
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