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CVE-2026-89650

🗓️ 11 Sep 2026 19:45:40Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

OOB read in Ceph kernel MDS map decode via oversized num_export_targets in info v2/v3.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89650 ceph: bound num_export_targets array for mds info v2/v3
11 Sep 202619:45
cvelist
euvd
EUVD
EUVD-2026-76562
11 Sep 202619:45
euvd
nvd
NVD
CVE-2026-89650
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90366
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-89650
11 Sep 202621:05
redhatcve
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.76.12.109
linuxlinux_kernelRange6.13.06.18.50
linuxlinux_kernelRange6.19.07.2.4
linuxlinux_kernelRange7.3.07.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ceph/mdsmap.c"
    ],
    "versions": [
      {
        "version": "d463a43d69f4af85887671d76182437775fd1631",
        "lessThan": "3bf7dba8dba9a05774b846affec61a3624ddba38",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d463a43d69f4af85887671d76182437775fd1631",
        "lessThan": "58c2d3e954c13694ef6e820a5e9456461bb9e7df",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d463a43d69f4af85887671d76182437775fd1631",
        "lessThan": "332c444f4dc6fa1e8b8637c9e82d29e97f768656",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d463a43d69f4af85887671d76182437775fd1631",
        "lessThan": "a3eb169ee297aa99670ba927c659990bd1e453f3",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ceph/mdsmap.c"
    ],
    "versions": [
      {
        "version": "4.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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