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CVE-2026-43125 dlm: validate length in dlm_search_rsb_tree

🗓️ 06 May 2026 11:27:10Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Linux kernel fixes length validation in dlm_search_rsb_tree to prevent out-of-bounds writes.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/dlm/lock.c"
    ],
    "versions": [
      {
        "version": "7210cb7a72a22303cdb225bd1aea28697a17bbae",
        "lessThan": "67288113c5e6cf9e659b4065c0ed6f16100e0c71",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7210cb7a72a22303cdb225bd1aea28697a17bbae",
        "lessThan": "082083c9fbd99422a0370fe2102144a231c9f5d6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7210cb7a72a22303cdb225bd1aea28697a17bbae",
        "lessThan": "5f053a2e7209d326cbbc07738fa6d6893d307438",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7210cb7a72a22303cdb225bd1aea28697a17bbae",
        "lessThan": "080e5563f878c64e697b89e7439d730d0daad882",
        "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/dlm/lock.c"
    ],
    "versions": [
      {
        "version": "3.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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