CVE-2025-68284: libceph: prevent potential out-of-bounds writes in handle_auth_session_key()

Published Dec 16, 2025
·
Updated

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

libceph: prevent potential out-of-bounds writes in handleauthsessionkey()

The len field originates from untrusted network packets. Boundary checks have been added to prevent potential out-of-bounds writes when decrypting the connection secret or processing service tickets.

[ idryomov: changelog ]

Affected Software

2 affected componentsFixes available
linux/kernel
Microsoft azl3 kernel 6.6.117.1-1

Event History

Dec 16, 2025
CVE Published
via MITRE·03:06 PM
Data Sourced
via MITRE·03:06 PM
DescriptionSeverity
Data Sourced
via NVD·04:16 PM
DescriptionSeverity
Dec 18, 2025
Data Sourced
via Microsoft·01:03 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·01:03 AM
DescriptionSeverity
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Frequently Asked Questions

1

What is the severity of CVE-2025-68284?

CVE-2025-68284 is classified as a medium severity vulnerability.

2

How do I fix CVE-2025-68284?

To fix CVE-2025-68284, update your Linux kernel to the latest patched version that includes the fix.

3

What software is affected by CVE-2025-68284?

CVE-2025-68284 affects the Linux kernel due to its handling of untrusted network packets.

4

What potential impact does CVE-2025-68284 have?

CVE-2025-68284 could allow for potential out-of-bounds writes, which may lead to system instability or exploitation.

5

When was CVE-2025-68284 reported?

The specific reporting date for CVE-2025-68284 is not provided, but it pertains to a recently discovered vulnerability in the Linux kernel.

Contact

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