FKIE_CVE-2026-93213

Vulnerability from fkie_nvd - Published: 2026-09-24 16:17 - Updated: 2026-09-24 16:17
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: of: fix out-of-bounds read in of_alias_scan() stem parser The stem parser tests isdigit(*(end - 1)) before checking end > start and so reads one byte before the property name when the name is empty or all digits. Check the bound first.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9253cfc5a85be1494ce56b4fc6f2d2b509440910
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/96a9c984dd7c3589a2707a32b62802f98311dbfd
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/acd1b49043366f43e932308b4db7d3ce568eeadb
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/da7a80ddc610a19b0378016a4d816b9355f013a7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f7f6c3e32a31f2e1ed12075e8cd22b370a84e67a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fd0c7bbda81c0e0c1cb7b68d267b87371584f560
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/of/base.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "fd0c7bbda81c0e0c1cb7b68d267b87371584f560",
              "status": "affected",
              "version": "611cad720148c899db5a383c1c676fd820df7023",
              "versionType": "git"
            },
            {
              "lessThan": "958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64",
              "status": "affected",
              "version": "611cad720148c899db5a383c1c676fd820df7023",
              "versionType": "git"
            },
            {
              "lessThan": "f7f6c3e32a31f2e1ed12075e8cd22b370a84e67a",
              "status": "affected",
              "version": "611cad720148c899db5a383c1c676fd820df7023",
              "versionType": "git"
            },
            {
              "lessThan": "da7a80ddc610a19b0378016a4d816b9355f013a7",
              "status": "affected",
              "version": "611cad720148c899db5a383c1c676fd820df7023",
              "versionType": "git"
            },
            {
              "lessThan": "96a9c984dd7c3589a2707a32b62802f98311dbfd",
              "status": "affected",
              "version": "611cad720148c899db5a383c1c676fd820df7023",
              "versionType": "git"
            },
            {
              "lessThan": "9253cfc5a85be1494ce56b4fc6f2d2b509440910",
              "status": "affected",
              "version": "611cad720148c899db5a383c1c676fd820df7023",
              "versionType": "git"
            },
            {
              "lessThan": "acd1b49043366f43e932308b4db7d3ce568eeadb",
              "status": "affected",
              "version": "611cad720148c899db5a383c1c676fd820df7023",
              "versionType": "git"
            },
            {
              "lessThan": "5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f",
              "status": "affected",
              "version": "611cad720148c899db5a383c1c676fd820df7023",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/of/base.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.2"
            },
            {
              "lessThan": "3.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.270",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.221",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.188",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.157",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.109",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.50",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.*",
              "status": "unaffected",
              "version": "7.2.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nof: fix out-of-bounds read in of_alias_scan() stem parser\n\nThe stem parser tests isdigit(*(end - 1)) before checking end \u003e start\nand so reads one byte before the property name when the name is empty\nor all digits. Check the bound first."
    }
  ],
  "id": "CVE-2026-93213",
  "lastModified": "2026-09-24T16:17:16.257",
  "metrics": {},
  "published": "2026-09-24T16:17:16.257",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/9253cfc5a85be1494ce56b4fc6f2d2b509440910"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/96a9c984dd7c3589a2707a32b62802f98311dbfd"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/acd1b49043366f43e932308b4db7d3ce568eeadb"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/da7a80ddc610a19b0378016a4d816b9355f013a7"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f7f6c3e32a31f2e1ed12075e8cd22b370a84e67a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/fd0c7bbda81c0e0c1cb7b68d267b87371584f560"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}



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