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CVE-2022-50196 (GCVE-0-2022-50196)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:03 – Updated: 2026-05-11 19:14
VLAI
Title
soc: qcom: ocmem: Fix refcount leak in of_get_ocmem
Summary
In the Linux kernel, the following vulnerability has been resolved: soc: qcom: ocmem: Fix refcount leak in of_get_ocmem of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. of_node_put() will check NULL pointer.
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 88c1e9404f1deee02e52d13aae3d9ee2cabd66f5 , < 07aea6819d569d1e172227486655e4fb5bd4cdb9 (git)
Affected: 88c1e9404f1deee02e52d13aae3d9ee2cabd66f5 , < 84a928b44cb303d5756e3bff2734921de8dce4f6 (git)
Affected: 88c1e9404f1deee02e52d13aae3d9ee2cabd66f5 , < a1e4243c0dddeafb4ace6d9906d3f5129b81a9fe (git)
Affected: 88c1e9404f1deee02e52d13aae3d9ee2cabd66f5 , < ed40a48d0a9166edb22e2b8efafea822e93dd79a (git)
Affected: 88c1e9404f1deee02e52d13aae3d9ee2cabd66f5 , < 92a563fcf14b3093226fb36f12e9b5cf630c5a5d (git)
guessed Create a notification for this product.
Linux Linux Affected: 5.5
Unaffected: 0 , < 5.5 (semver)
Unaffected: 5.10.137 , ≤ 5.10.* (semver)
Unaffected: 5.15.61 , ≤ 5.15.* (semver)
Unaffected: 5.18.18 , ≤ 5.18.* (semver)
Unaffected: 5.19.2 , ≤ 5.19.* (semver)
Unaffected: 6.0 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website

{
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/soc/qcom/ocmem.c"
          ],
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          ],
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          "vendor": "Linux",
          "versions": [
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              "status": "unaffected",
              "version": "0",
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              "versionType": "semver"
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              "version": "5.19.2",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "6.0",
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        "dateUpdated": "2026-05-11T19:14:39.029Z",
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      ],
      "title": "soc: qcom: ocmem: Fix refcount leak in of_get_ocmem",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50196",
    "datePublished": "2025-06-18T11:03:40.150Z",
    "dateReserved": "2025-06-18T10:57:27.428Z",
    "dateUpdated": "2026-05-11T19:14:39.029Z",
    "state": "PUBLISHED"
  },
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Se ha a\u00f1adido la funci\u00f3n of_node_put() que falta para evitar la fuga de recuento de referencias. of_node_put() comprobar\u00e1 el puntero NULL.\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"drivers/soc/qcom/ocmem.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"88c1e9404f1deee02e52d13aae3d9ee2cabd66f5\",\"lessThan\":\"07aea6819d569d1e172227486655e4fb5bd4cdb9\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"88c1e9404f1deee02e52d13aae3d9ee2cabd66f5\",\"lessThan\":\"84a928b44cb303d5756e3bff2734921de8dce4f6\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"88c1e9404f1deee02e52d13aae3d9ee2cabd66f5\",\"lessThan\":\"a1e4243c0dddeafb4ace6d9906d3f5129b81a9fe\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"88c1e9404f1deee02e52d13aae3d9ee2cabd66f5\",\"lessThan\":\"ed40a48d0a9166edb22e2b8efafea822e93dd79a\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"88c1e9404f1deee02e52d13aae3d9ee2cabd66f5\",\"lessThan\":\"92a563fcf14b3093226fb36f12e9b5cf630c5a5d\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"drivers/soc/qcom/ocmem.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"5.5\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"5.5\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.137\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.61\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.18.18\",\"lessThanOrEqual\":\"5.18.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.19.2\",\"lessThanOrEqual\":\"5.19.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.0\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.137\",\"matchCriteriaId\":\"C2BF720F-C5EE-4DE2-9BDF-CE4CFBC767F4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.61\",\"matchCriteriaId\":\"51861563-7F40-460F-82CD-2D3FBDAD6618\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.18.18\",\"matchCriteriaId\":\"5B42E453-8837-49D0-A5EF-03F818A6DC11\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.19\",\"versionEndExcluding\":\"5.19.2\",\"matchCriteriaId\":\"A1A2A5A5-4598-4D7E-BA07-4660398D6C8F\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/07aea6819d569d1e172227486655e4fb5bd4cdb9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/84a928b44cb303d5756e3bff2734921de8dce4f6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/92a563fcf14b3093226fb36f12e9b5cf630c5a5d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/a1e4243c0dddeafb4ace6d9906d3f5129b81a9fe\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ed40a48d0a9166edb22e2b8efafea822e93dd79a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-30T10:14:02+00:00",
      "cve": "CVE-2022-50196",
      "id": "CVE-2022-50196",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:fixed": "201",
      "product_status:known_affected": "22",
      "product_status:known_not_affected": "166",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: soc: qcom: ocmem: Fix refcount leak in of_get_ocmem",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-50196.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-29T02:22:38Z",
      "cve": "CVE-2022-50196",
      "id": "CVE-2022-50196",
      "initial_release_date": "2025-06-19T03:39:20Z",
      "product_status:known_affected": "344",
      "product_status:known_not_affected": "388",
      "product_status:recommended": "233",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-50196",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-50196.json",
      "version": "42"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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