Vulnerabilities

Vulnerability · CVE-2025-38223

In the Linux kernel, the following vulnerability has been resolved: ceph: avoid kernel BUG for encrypted inode with unaligned file size The generic/397 test hits a BUG_ON for the c

Published Jul 4, 2025 · catalog updated May 11, 2026 · Linux Linux

Check if you run it

No confirmed exploitation is on record for CVE-2025-38223. EPSS is 0.11%. Act only if a listed version of Linux Linux is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
None0.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.11%
Remediation
Vendor / distro source
Affected products
vendor Linux Linux patch: 6.12.35

In the Linux kernel, the following vulnerability has been resolved: ceph: avoid kernel BUG for encrypted inode with unaligned file size The generic/397 test hits a BUG_ON for the case of encrypted inode with unaligned file size (for example, 33K or 1K): [ 877.737811] run fstests generic/397 at 2025-01-03 12:34:40 [ 877.875761] libceph: mon0 (2)127.0.0.1:40674 session established [ 877.876130] libceph: client4614 fsid 19b90bca-f1ae-47a6-93dd-0b03ee637949 [ 877.991965] libceph: mon0 (2)127.0.0.1:40674 session established [ 877.992334] libceph: client4617 fsid 19b90bca-f1ae-47a6-93dd-0b03ee637949

Are you affected?

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  • vendor Linux Linux patch: 6.12.35patch: 6.12.35

How to fix CVE-2025-38223

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-38223. EPSS is 0.11%. Act only if a listed version of Linux Linux is installed.

Which versions are affected?

Compare what you have installed with Linux Linux patch: 6.12.35 patch: 6.12.35. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.11%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 4, 2025 · EUVD

    Detected

    In the Linux kernel, the following vulnerability has been resolved: ceph: avoid kernel BUG for encrypted inode with unaligned file size The generic/397 test hits a BUG_ON for the case of encrypted inode with unaligned file size (for example, 33K or 1K): [ 877.737811] run fstests generic/397 at 2025-01-03 12:34:40 [ 877.875761] libceph: mon0 (2)127.0.0.1:40674 session established [ 877.876130] libc

  2. May 11, 2026 · EUVD

    Updated

    In the Linux kernel, the following vulnerability has been resolved: ceph: avoid kernel BUG for encrypted inode with unaligned file size The generic/397 test hits a BUG_ON for the case of encrypted inode with unaligned file size (for example, 33K or 1K): [ 877.737811] run fstests generic/397 at 2025-01-03 12:34:40 [ 877.875761] libceph: mon0 (2)127.0.0.1:40674 session established [ 877.876130] libc

Sources

  • CVE.orgVulnerability recordCVE-2025-38223

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-38223

    30-day exploitation probability 0.11%

    first.org
  • EUVDVulnerability recordEUVD-2025-20033

    In the Linux kernel, the following vulnerability has been resolved: ceph: avoid kernel BUG for encrypted inode with unaligned file size The generic/397 test hits a BUG_ON for the case of encrypted inode with unaligned file size (for example, 33K or 1K): [ 877.737811] run fstests

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 21, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.