Vulnerability-Lookup

GHSA-5XC7-FRH7-75GX

Vulnerability from github – Published: 2025-10-01 12:30 – Updated: 2026-01-22 00:31

Details

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

memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings()

We should add the of_node_put() when breaking out of for_each_child_of_node() as it will automatically increase and decrease the refcount.

Severity

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50429"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-01T12:15:34Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmemory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings()\n\nWe should add the of_node_put() when breaking out of\nfor_each_child_of_node() as it will automatically increase\nand decrease the refcount.",
  "id": "GHSA-5xc7-frh7-75gx",
  "modified": "2026-01-22T00:31:29Z",
  "published": "2025-10-01T12:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50429"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1d312c12c91f831fcc48623c921f2d4560edb159"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3b321bf7687968a090cf6b62bd8e67d692f59a16"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/48af14fb0eaa63d9aa68f59fb0b205ec55a95636"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7e053784c4c70df28324106d476778be7a4519b3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/daab421fc2dc7d6ae7eb20a3f565ae09652c68b9"
    }
  ],
  "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-2022-50429 (GCVE-0-2022-50429)

Vulnerability from cvelistv5 – Published: 2025-10-01 11:42 – Updated: 2026-05-11 19:19

Title

memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings()

Summary

In the Linux kernel, the following vulnerability has been resolved: memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings() We should add the of_node_put() when breaking out of for_each_child_of_node() as it will automatically increase and decrease the refcount.

Severity

No CVSS data available.

Assigner

Linux CNA under the mitre root

CNA scorecard D 53/100 over 6848 records in the last 180 days details

References

5 references

URL	Tags
https://git.kernel.org/stable/c/1d312c12c91f831fc…
https://git.kernel.org/stable/c/7e053784c4c70df28…
https://git.kernel.org/stable/c/daab421fc2dc7d6ae…
https://git.kernel.org/stable/c/3b321bf7687968a09…
https://git.kernel.org/stable/c/48af14fb0eaa63d9a…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 976897dd96db94c74209d0a0671d7a73aa02fab9 , < 1d312c12c91f831fcc48623c921f2d4560edb159 (git) Affected: 976897dd96db94c74209d0a0671d7a73aa02fab9 , < 7e053784c4c70df28324106d476778be7a4519b3 (git) Affected: 976897dd96db94c74209d0a0671d7a73aa02fab9 , < daab421fc2dc7d6ae7eb20a3f565ae09652c68b9 (git) Affected: 976897dd96db94c74209d0a0671d7a73aa02fab9 , < 3b321bf7687968a090cf6b62bd8e67d692f59a16 (git) Affected: 976897dd96db94c74209d0a0671d7a73aa02fab9 , < 48af14fb0eaa63d9aa68f59fb0b205ec55a95636 (git)
Linux	Linux	Affected: 5.5 Unaffected: 0 , < 5.5 (semver) Unaffected: 5.10.150 , ≤ 5.10.* (semver) Unaffected: 5.15.75 , ≤ 5.15.* (semver) Unaffected: 5.19.17 , ≤ 5.19.* (semver) Unaffected: 6.0.3 , ≤ 6.0.* (semver) Unaffected: 6.1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/memory/of_memory.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "1d312c12c91f831fcc48623c921f2d4560edb159",
              "status": "affected",
              "version": "976897dd96db94c74209d0a0671d7a73aa02fab9",
              "versionType": "git"
            },
            {
              "lessThan": "7e053784c4c70df28324106d476778be7a4519b3",
              "status": "affected",
              "version": "976897dd96db94c74209d0a0671d7a73aa02fab9",
              "versionType": "git"
            },
            {
              "lessThan": "daab421fc2dc7d6ae7eb20a3f565ae09652c68b9",
              "status": "affected",
              "version": "976897dd96db94c74209d0a0671d7a73aa02fab9",
              "versionType": "git"
            },
            {
              "lessThan": "3b321bf7687968a090cf6b62bd8e67d692f59a16",
              "status": "affected",
              "version": "976897dd96db94c74209d0a0671d7a73aa02fab9",
              "versionType": "git"
            },
            {
              "lessThan": "48af14fb0eaa63d9aa68f59fb0b205ec55a95636",
              "status": "affected",
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              "versionType": "git"
            }
          ]
        },
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          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/memory/of_memory.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.5"
            },
            {
              "lessThan": "5.5",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.150",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.17",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "5.5",
                  "vulnerable": true
                },
                {
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                },
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                }
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              "negate": false,
              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmemory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings()\n\nWe should add the of_node_put() when breaking out of\nfor_each_child_of_node() as it will automatically increase\nand decrease the refcount."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:19:19.520Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/daab421fc2dc7d6ae7eb20a3f565ae09652c68b9"
        },
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          "url": "https://git.kernel.org/stable/c/3b321bf7687968a090cf6b62bd8e67d692f59a16"
        },
        {
          "url": "https://git.kernel.org/stable/c/48af14fb0eaa63d9aa68f59fb0b205ec55a95636"
        }
      ],
      "title": "memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings()",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50429",
    "datePublished": "2025-10-01T11:42:07.973Z",
    "dateReserved": "2025-09-17T14:53:07.009Z",
    "dateUpdated": "2026-05-11T19:19:19.520Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
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