Bug 2422812 (CVE-2025-68284) - CVE-2025-68284 kernel: libceph: prevent potential out-of-bounds writes in handle_auth_session_key()
Summary: CVE-2025-68284 kernel: libceph: prevent potential out-of-bounds writes in han...
Keywords:
Status: NEW
Alias: CVE-2025-68284
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-12-16 16:03 UTC by OSIDB Bzimport
Modified: 2025-12-16 18:58 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2025-12-16 16:03:24 UTC 
In the Linux kernel, the following vulnerability has been resolved:

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

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 ]
Comment 1 Alexander B 2025-12-16 18:55:54 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025121637-CVE-2025-68284-132f@gregkh/T
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