github - ghsa-vccx-ghmw-f5j8

GHSA-VCCX-GHMW-F5J8

Vulnerability from github – Published: 2025-12-16 18:31 – Updated: 2025-12-16 18:31

Details

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 ]

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{
  "affected": [],
  "aliases": [
    "CVE-2025-68284"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-16T16:16:07Z",
    "severity": null
  },
  "details": "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 ]",
  "id": "GHSA-vccx-ghmw-f5j8",
  "modified": "2025-12-16T18:31:33Z",
  "published": "2025-12-16T18:31:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68284"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5ef575834ca99f719d7573cdece9df2fe2b72424"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6920ff09bf911bc919cd7a6b7176fbdd1a6e6850"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7fce830ecd0a0256590ee37eb65a39cbad3d64fc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ccbccfba25e9aa395daaea156b5e7790910054c4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f22c55a20a2d9ffbbac57408d5d488cef8201e9d"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

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

Vulnerability from cvelistv5 – Published: 2025-12-16 15:06 – Updated: 2025-12-16 15:06

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

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/f22c55a20a2d9ffbb…
	https://git.kernel.org/stable/c/8dfcc56af28cffb8f…
	https://git.kernel.org/stable/c/ccbccfba25e9aa395…
	https://git.kernel.org/stable/c/5ef575834ca99f719…
	https://git.kernel.org/stable/c/6920ff09bf911bc91…
	https://git.kernel.org/stable/c/7fce830ecd0a02565…

Impacted products

Vendor

Product

Version

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)

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)

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/ceph/auth_x.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
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              "versionType": "git"
            },
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              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "7fce830ecd0a0256590ee37eb65a39cbad3d64fc",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
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          "versions": [
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.197",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.159",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.119",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.61",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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        "dateUpdated": "2025-12-16T15:06:06.235Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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        {
          "url": "https://git.kernel.org/stable/c/7fce830ecd0a0256590ee37eb65a39cbad3d64fc"
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    "datePublished": "2025-12-16T15:06:06.235Z",
    "dateReserved": "2025-12-16T14:48:05.292Z",
    "dateUpdated": "2025-12-16T15:06:06.235Z",
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}

Sightings

Author	Source	Type	Date

Nomenclature

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-VCCX-GHMW-F5J8

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

Tags

Sightings

Nomenclature