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of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name()

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name() when kmalloc() fail to allocate memory in kasprintf(), name or full_name will be NULL, strcmp() will cause null pointer dereference.

Products
Kernel
Affected versions
Not specified
Fixed versions
4.14.326, 4.19.295, 5.10.195, 5.15.132, 5.4.257, 6.1.53, 6.4.16, 6.5.3
CVEs
CVE-2023-54178
Confirmed fixed CVEs
Not specified
Updated in this feed
6 Nov 2026, 01:24 UTC · Revision 1

Source evidence

of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name()

core-osv · Original source

Published 30 Dec 2025, 12:08 UTC

In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name() when kmalloc() fail to allocate memory in kasprintf(), name or full_name will be NULL, strcmp() will cause null pointer dereference.

osv:CVE-2023-54178

Kernel

Fixed versions: 4.14.326, 4.19.295, 5.4.257, 5.10.195, 5.15.132, 6.1.53, 6.4.16, 6.5.3

Complete source record
{
  "id": "010c05d820fa4dbe69aba818524b9898291fb5cabeea80749a98bbf15d3715c9",
  "url": "https://osv.dev/vulnerability/CVE-2023-54178",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name() when kmalloc() fail to allocate memory in kasprintf(), name or full_name will be NULL, strcmp() will cause null pointer dereference.",
    "evidence": "osv:CVE-2023-54178",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.14.326",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "4.19.295",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.257",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.195",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.132",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.53",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.4.16",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.5.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-54178",
      "aliases": [
        "CVE-2023-54178"
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      "affected": [
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              "type": "GIT",
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                },
                {
                  "fixed": "0b7d715511915a1b39f5fdcbe57a7922dfd66513"
                },
                {
                  "fixed": "dadf0d0dfcc81cdcb27ba5426676d13a9e4fb925"
                },
                {
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                {
                  "fixed": "ea5bc6f5aa099e3e84d037282836234ad77cba88"
                },
                {
                  "fixed": "43cc228099c514467b8074d7ede6673cef9f33b9"
                },
                {
                  "fixed": "c74ae8124f9687062dd99858f34c9d027ddd73da"
                },
                {
                  "fixed": "2dd8ee9de71ad8447f8459fb01dade7f6c7132da"
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                {
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          "database_specific": {
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          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
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                  "introduced": "4.14.0"
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            {
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            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.20.0"
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                {
                  "fixed": "5.4.257"
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            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.195"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.132"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.53"
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.4.16"
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.5.0"
                },
                {
                  "fixed": "6.5.3"
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              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54178.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.604186451Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/0b7d715511915a1b39f5fdcbe57a7922dfd66513",
        "https://git.kernel.org/stable/c/2dd8ee9de71ad8447f8459fb01dade7f6c7132da",
        "https://git.kernel.org/stable/c/43cc228099c514467b8074d7ede6673cef9f33b9",
        "https://git.kernel.org/stable/c/c364fa869b33ca42a263bf91c22fce7e6c61d479",
        "https://git.kernel.org/stable/c/c74ae8124f9687062dd99858f34c9d027ddd73da",
        "https://git.kernel.org/stable/c/d6ce4f0ea19c32f10867ed93d8386924326ab474",
        "https://git.kernel.org/stable/c/dadf0d0dfcc81cdcb27ba5426676d13a9e4fb925",
        "https://git.kernel.org/stable/c/ea5bc6f5aa099e3e84d037282836234ad77cba88",
        "https://git.kernel.org/stable/c/f41c65f8d05be734898cbe72af59a401b97d298a",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54178.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-54178",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54178.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-54178",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 513831,
  "published_at": "2025-12-30T12:08:50.324+00:00"
}