github - ghsa-mgjf-p92m-4xxw

ghsa-mgjf-p92m-4xxw

Vulnerability from github

Published

2025-03-17 21:30

Modified

2025-03-17 21:30

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

In the Linux kernel, the following vulnerability has been resolved:

powerpc/xive: Fix refcount leak in xive_spapr_init

of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49437"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:20Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/xive: Fix refcount leak in xive_spapr_init\n\nof_find_compatible_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak.",
  "id": "GHSA-mgjf-p92m-4xxw",
  "modified": "2025-03-17T21:30:33Z",
  "published": "2025-03-17T21:30:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49437"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1d1fb9618bdd5a5fbf9a9eb75133da301d33721c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/65f11ccdd746e0e7f0b469cc989ba43d4f30ecfe"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6e806485d851986a2445267608f27cb4ba2ed774"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cc62dde2a5f4ba14016fd9caec76f08d388f4b9c"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-49437 (GCVE-0-2022-49437)

Vulnerability from cvelistv5

Published

2025-02-26 02:12

Modified

2025-05-04 08:37

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: powerpc/xive: Fix refcount leak in xive_spapr_init of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

References

►

URL

Tags

	https://git.kernel.org/stable/c/65f11ccdd746e0e7f0b469cc989ba43d4f30ecfe
	https://git.kernel.org/stable/c/6e806485d851986a2445267608f27cb4ba2ed774
	https://git.kernel.org/stable/c/cc62dde2a5f4ba14016fd9caec76f08d388f4b9c
	https://git.kernel.org/stable/c/1d1fb9618bdd5a5fbf9a9eb75133da301d33721c

Impacted products

Vendor

Product

Version

►

Version: eac1e731b59ee3b5f5e641a7765c7ed41ed26226
Version: eac1e731b59ee3b5f5e641a7765c7ed41ed26226
Version: eac1e731b59ee3b5f5e641a7765c7ed41ed26226
Version: eac1e731b59ee3b5f5e641a7765c7ed41ed26226

Version: 4.14

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/powerpc/sysdev/xive/spapr.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "65f11ccdd746e0e7f0b469cc989ba43d4f30ecfe",
              "status": "affected",
              "version": "eac1e731b59ee3b5f5e641a7765c7ed41ed26226",
              "versionType": "git"
            },
            {
              "lessThan": "6e806485d851986a2445267608f27cb4ba2ed774",
              "status": "affected",
              "version": "eac1e731b59ee3b5f5e641a7765c7ed41ed26226",
              "versionType": "git"
            },
            {
              "lessThan": "cc62dde2a5f4ba14016fd9caec76f08d388f4b9c",
              "status": "affected",
              "version": "eac1e731b59ee3b5f5e641a7765c7ed41ed26226",
              "versionType": "git"
            },
            {
              "lessThan": "1d1fb9618bdd5a5fbf9a9eb75133da301d33721c",
              "status": "affected",
              "version": "eac1e731b59ee3b5f5e641a7765c7ed41ed26226",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "arch/powerpc/sysdev/xive/spapr.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.14"
            },
            {
              "lessThan": "4.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.46",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.17.*",
              "status": "unaffected",
              "version": "5.17.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.46",
                  "versionStartIncluding": "4.14",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.17.14",
                  "versionStartIncluding": "4.14",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18.3",
                  "versionStartIncluding": "4.14",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19",
                  "versionStartIncluding": "4.14",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/xive: Fix refcount leak in xive_spapr_init\n\nof_find_compatible_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:37:38.780Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/65f11ccdd746e0e7f0b469cc989ba43d4f30ecfe"
        },
        {
          "url": "https://git.kernel.org/stable/c/6e806485d851986a2445267608f27cb4ba2ed774"
        },
        {
          "url": "https://git.kernel.org/stable/c/cc62dde2a5f4ba14016fd9caec76f08d388f4b9c"
        },
        {
          "url": "https://git.kernel.org/stable/c/1d1fb9618bdd5a5fbf9a9eb75133da301d33721c"
        }
      ],
      "title": "powerpc/xive: Fix refcount leak in xive_spapr_init",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49437",
    "datePublished": "2025-02-26T02:12:52.524Z",
    "dateReserved": "2025-02-26T02:08:31.570Z",
    "dateUpdated": "2025-05-04T08:37:38.780Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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