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powerpc/pseries: fix possible memory leak in ibmebus_bus_init()

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: fix possible memory leak in ibmebus_bus_init() If device_register() returns error in ibmebus_bus_init(), name of kobject which is allocated in dev_set_name() called in device_add() is leaked. As comment of device_add() says, it should call put_device() to drop the reference count that was set in device_initialize() when it fails, so the name can be freed in kobject_cleanup().

Products
Kernel
Affected versions
Not specified
Fixed versions
4.14.326, 4.19.295, 5.10.197, 5.15.133, 5.4.257, 6.1.55, 6.5.5
CVEs
CVE-2023-54017
Confirmed fixed CVEs
Not specified
Updated in this feed
7 Nov 2026, 17:11 UTC · Revision 1

Source evidence

powerpc/pseries: fix possible memory leak in ibmebus_bus_init()

core-osv · Original source

Published 24 Dec 2025, 10:55 UTC

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: fix possible memory leak in ibmebus_bus_init() If device_register() returns error in ibmebus_bus_init(), name of kobject which is allocated in dev_set_name() called in device_add() is leaked. As comment of device_add() says, it should call put_device() to drop the reference count that was set in device_initialize() when it fails, so the name can be freed in kobject_cleanup().

osv:CVE-2023-54017

Kernel

Fixed versions: 4.14.326, 4.19.295, 5.4.257, 5.10.197, 5.15.133, 6.1.55, 6.5.5

Complete source record
{
  "id": "c202a9424c37b714c1b30c9eded17841d47702e230cf66be385b42f9802da49a",
  "url": "https://osv.dev/vulnerability/CVE-2023-54017",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "powerpc/pseries: fix possible memory leak in ibmebus_bus_init()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: fix possible memory leak in ibmebus_bus_init() If device_register() returns error in ibmebus_bus_init(), name of kobject which is allocated in dev_set_name() called in device_add() is leaked. As comment of device_add() says, it should call put_device() to drop the reference count that was set in device_initialize() when it fails, so the name can be freed in kobject_cleanup().",
    "evidence": "osv:CVE-2023-54017",
    "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": "5.10.197",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.133",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.55",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.5.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-54017",
      "aliases": [
        "CVE-2023-54017"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                  "introduced": "d7a301033f1990188f65abf4fe8e5b90ef0e3888"
                },
                {
                  "fixed": "e4ff88548defafb1ef84facd9856ec252da7b008"
                },
                {
                  "fixed": "3cc4c2f6c266fe5b33a7fa797f31e8b3f06ce58c"
                },
                {
                  "fixed": "7ffe14fce7425c32e735bdc44bce425f18976a49"
                },
                {
                  "fixed": "9f3b2b666833ebef6d0ce5a40e189f38e70342a1"
                },
                {
                  "fixed": "d35e7ae10eb8917883da2a0b1823c620a1be42d6"
                },
                {
                  "fixed": "96f27ff732208dce6468016e7a7d5032bd1bfc23"
                },
                {
                  "fixed": "ebd8dc974fcc59e2851a0d89ee7935b55142dc8e"
                },
                {
                  "fixed": "afda85b963c12947e298ad85d757e333aa40fd74"
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              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54017.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "2.6.16"
                },
                {
                  "fixed": "4.14.326"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.15.0"
                },
                {
                  "fixed": "4.19.295"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.20.0"
                },
                {
                  "fixed": "5.4.257"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.197"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.133"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.55"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.5.5"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54017.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.149902793Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/3cc4c2f6c266fe5b33a7fa797f31e8b3f06ce58c",
        "https://git.kernel.org/stable/c/7ffe14fce7425c32e735bdc44bce425f18976a49",
        "https://git.kernel.org/stable/c/96f27ff732208dce6468016e7a7d5032bd1bfc23",
        "https://git.kernel.org/stable/c/9f3b2b666833ebef6d0ce5a40e189f38e70342a1",
        "https://git.kernel.org/stable/c/afda85b963c12947e298ad85d757e333aa40fd74",
        "https://git.kernel.org/stable/c/d35e7ae10eb8917883da2a0b1823c620a1be42d6",
        "https://git.kernel.org/stable/c/e4ff88548defafb1ef84facd9856ec252da7b008",
        "https://git.kernel.org/stable/c/ebd8dc974fcc59e2851a0d89ee7935b55142dc8e",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54017.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-54017",
        "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-2023-54017.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-54017",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 519954,
  "published_at": "2025-12-24T10:55:48.364+00:00"
}