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

Vulnerability from cvelistv5 – Published: 2025-12-16 15:06 – Updated: 2025-12-16 15:06
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: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < f22c55a20a2d9ffbbac57408d5d488cef8201e9d (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < ccbccfba25e9aa395daaea156b5e7790910054c4 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 5ef575834ca99f719d7573cdece9df2fe2b72424 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 6920ff09bf911bc919cd7a6b7176fbdd1a6e6850 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 7fce830ecd0a0256590ee37eb65a39cbad3d64fc (git)
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    Linux Linux 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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{
  "containers": {
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/ceph/auth_x.c"
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              "version": "6.17.11",
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              "status": "unaffected",
              "version": "6.18",
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      "cpeApplicability": [
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: prevent potential out-of-bounds writes in handle_auth_session_key()\n\nThe len field originates from untrusted network packets. Boundary\nchecks have been added to prevent potential out-of-bounds writes when\ndecrypting the connection secret or processing service tickets.\n\n[ idryomov: changelog ]"
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      "providerMetadata": {
        "dateUpdated": "2025-12-16T15:06:06.235Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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    "cveId": "CVE-2025-68284",
    "datePublished": "2025-12-16T15:06:06.235Z",
    "dateReserved": "2025-12-16T14:48:05.292Z",
    "dateUpdated": "2025-12-16T15:06:06.235Z",
    "state": "PUBLISHED"
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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