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CVE-2023-54135 maple_tree: fix potential out-of-bounds access in mas_wr_end_piv()

🗓️ 24 Dec 2025 13:06:51Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

CVE-2023-54135 fixes out-of-bounds access in maple_tree by checking end bounds for pivot writes.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "lib/maple_tree.c"
    ],
    "versions": [
      {
        "version": "54a611b605901c7d5d05b6b8f5d04a6ceb0962aa",
        "lessThan": "4e2ad53ababeaac44d71162650984abfe783960c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "54a611b605901c7d5d05b6b8f5d04a6ceb0962aa",
        "lessThan": "dc4751bd4aba01ccfc02f91adfeee0ba4cda405c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "54a611b605901c7d5d05b6b8f5d04a6ceb0962aa",
        "lessThan": "f5fcf6555a2a4f32947d17b92b173837cc652891",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "54a611b605901c7d5d05b6b8f5d04a6ceb0962aa",
        "lessThan": "cd00dd2585c4158e81fdfac0bbcc0446afbad26d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "lib/maple_tree.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.37",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.11",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.1",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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