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CVE-2026-89495 ocfs2: bound namelen in dlm_migrate_request_handler

🗓️ 11 Sep 2026 19:43:46Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

Linux kernel ocfs2 DLM heap OOB write via unchecked namelen corrupts or panics other cluster nodes.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89495
13 Sep 202607:50
–circl
cve
CVE
CVE-2026-89495
11 Sep 202619:43
–cve
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89495
11 Sep 202619:43
–debiancve
nessus
Tenable Nessus
Debian dsa-6528 : ata-modules-6.12.111+deb13-armmp-di - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89495
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76401
11 Sep 202619:43
–euvd
mscve
Microsoft CVE
ocfs2: bound namelen in dlm_migrate_request_handler
13 Sep 202608:02
–mscve
nvd
NVD
CVE-2026-89495
11 Sep 202620:19
–nvd
osv
OSV
AZL-100100 CVE-2026-89495 affecting package kernel 6.6.150.1-1
11 Sep 202620:19
–osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ocfs2/dlm/dlmmaster.c"
    ],
    "versions": [
      {
        "version": "6714d8e86bf443f6f7af50f9d432025649f091f5",
        "lessThan": "e1288865b8ceac0dcd1009ecba43de961f13d5bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6714d8e86bf443f6f7af50f9d432025649f091f5",
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        "status": "affected",
        "versionType": "git"
      },
      {
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      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6714d8e86bf443f6f7af50f9d432025649f091f5",
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        "status": "affected",
        "versionType": "git"
      },
      {
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        "status": "affected",
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      },
      {
        "version": "6714d8e86bf443f6f7af50f9d432025649f091f5",
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        "status": "affected",
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      },
      {
        "version": "6714d8e86bf443f6f7af50f9d432025649f091f5",
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        "status": "affected",
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      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ocfs2/dlm/dlmmaster.c"
    ],
    "versions": [
      {
        "version": "2.6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "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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