CVE-2025-68284 (GCVE-0-2025-68284)

Vulnerability from cvelistv5 – Published: 2025-12-16 15:06 – Updated: 2026-01-02 15:34
VLAI?
Title
libceph: prevent potential out-of-bounds writes in handle_auth_session_key()
Summary
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 ]
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 , < f22c55a20a2d9ffbbac57408d5d488cef8201e9d (git)
Affected: 285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 , < 8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09 (git)
Affected: 285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 , < ccbccfba25e9aa395daaea156b5e7790910054c4 (git)
Affected: 285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 , < 5ef575834ca99f719d7573cdece9df2fe2b72424 (git)
Affected: 285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 , < 6920ff09bf911bc919cd7a6b7176fbdd1a6e6850 (git)
Affected: 285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 , < 7fce830ecd0a0256590ee37eb65a39cbad3d64fc (git)
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    Linux Linux Affected: 5.11
Unaffected: 0 , < 5.11 (semver)
Unaffected: 5.15.197 , ≤ 5.15.* (semver)
Unaffected: 6.1.159 , ≤ 6.1.* (semver)
Unaffected: 6.6.119 , ≤ 6.6.* (semver)
Unaffected: 6.12.61 , ≤ 6.12.* (semver)
Unaffected: 6.17.11 , ≤ 6.17.* (semver)
Unaffected: 6.18 , ≤ * (original_commit_for_fix)
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}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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