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CVE-2026-68154 libceph: reject zero bucket types in crush_decode

🗓️ 10 Aug 2026 11:59:20Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Linux kernel fix: libceph rejects zero bucket types in crush_decode to prevent invalid device mapping.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-68154
10 Aug 202611:59
cve
debiancve
Debian CVE
CVE-2026-68154
10 Aug 202611:59
debiancve
euvd
EUVD
EUVD-2026-55540
10 Aug 202611:59
euvd
nvd
NVD
CVE-2026-68154
10 Aug 202613:20
nvd
osv
OSV
DEBIAN-CVE-2026-68154
10 Aug 202613:20
osv
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-68154
10 Aug 202600:00
nessus
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ceph/osdmap.c"
    ],
    "versions": [
      {
        "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
        "lessThan": "b8a9fb6bf806f9c4891e71ae1beab0c07c23a877",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
        "lessThan": "826cd1de5802fd392922785f9b64d76e65d2a100",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
        "lessThan": "3b2f1937f5fce8b7dd5432e7693e3cc8b5eece56",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
        "lessThan": "70998f91030ee083ecb336a1dff0701c20a38081",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
        "lessThan": "05f90284223381005d6bcddab3fda4a97f9c3401",
        "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/osdmap.c"
    ],
    "versions": [
      {
        "version": "2.6.34",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.34",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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