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CVE-2026-46024

🗓️ 27 May 2026 12:56:29Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 22 Views

Fix null pointer dereference in libceph ceph_handle_auth_reply by treating zero protocol in the auth reply as bad.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange2.6.34.15.15.209
OR
linuxlinux_kernelRange5.166.1.175
OR
linuxlinux_kernelRange6.26.6.140
OR
linuxlinux_kernelRange6.76.12.86
OR
linuxlinux_kernelRange6.136.18.27
OR
linuxlinux_kernelRange6.197.0.4
OR
linuxlinux_kernelMatch2.6.34-
OR
linuxlinux_kernelMatch2.6.34rc2
OR
linuxlinux_kernelMatch2.6.34rc3
OR
linuxlinux_kernelMatch2.6.34rc4
OR
linuxlinux_kernelMatch2.6.34rc5
OR
linuxlinux_kernelMatch2.6.34rc6
OR
linuxlinux_kernelMatch2.6.34rc7
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ceph/auth.c"
    ],
    "versions": [
      {
        "version": "4e7a5dcd1bbab6560fbc8ada29a840e7a20ed7bc",
        "lessThan": "9ded62c302c0342efdb5eda3bf6e75720caad0df",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4e7a5dcd1bbab6560fbc8ada29a840e7a20ed7bc",
        "lessThan": "f101271fcf55d7eacfefd610b51ec65f46ba8118",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4e7a5dcd1bbab6560fbc8ada29a840e7a20ed7bc",
        "lessThan": "4b2738b93edad661178340239de657d876b73d3d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4e7a5dcd1bbab6560fbc8ada29a840e7a20ed7bc",
        "lessThan": "927e4bd5692f2a4901808822981fb2c8d4456548",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4e7a5dcd1bbab6560fbc8ada29a840e7a20ed7bc",
        "lessThan": "016bc663657366d386993f63eb31072eb45a2b77",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4e7a5dcd1bbab6560fbc8ada29a840e7a20ed7bc",
        "lessThan": "8f2be7285941a33a9f72579a23b96392f83c758e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4e7a5dcd1bbab6560fbc8ada29a840e7a20ed7bc",
        "lessThan": "5199c125d25aeae8615c4fc31652cc0fe624338e",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ceph/auth.c"
    ],
    "versions": [
      {
        "version": "2.6.34",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.34",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:52Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.0049
22