CVE-2022-49432 (GCVE-0-2022-49432)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:12 – Updated: 2025-12-23 13:23
VLAI?
Title
powerpc/xics: fix refcount leak in icp_opal_init()
Summary
In the Linux kernel, the following vulnerability has been resolved: powerpc/xics: fix refcount leak in icp_opal_init() The of_find_compatible_node() function returns a node pointer with refcount incremented, use of_node_put() on it when done.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: d74361881f0dfe5f9dcac37d1b753a15a2345d8c , < 977dbc81d0f866ef63b93c127b7404f07734b3cc (git)
Affected: d74361881f0dfe5f9dcac37d1b753a15a2345d8c , < 53f3f7f73e609b934083f896cb7ca2c2cb009b9f (git)
Affected: d74361881f0dfe5f9dcac37d1b753a15a2345d8c , < 1d5c8cea85fb1680eae8d645b96b92146cb4633c (git)
Affected: d74361881f0dfe5f9dcac37d1b753a15a2345d8c , < 537a317e5ff45d1f5a0ecaf6a0d7c8043c878cb1 (git)
Affected: d74361881f0dfe5f9dcac37d1b753a15a2345d8c , < 6a61a97106279c2aa16fbbb2a171fd5dde127d23 (git)
Affected: d74361881f0dfe5f9dcac37d1b753a15a2345d8c , < df802880a7f9cd96b921b00639b00871f18a9a57 (git)
Affected: d74361881f0dfe5f9dcac37d1b753a15a2345d8c , < 2357bd7499a81c70b460e2191852bbfc7b63c354 (git)
Affected: d74361881f0dfe5f9dcac37d1b753a15a2345d8c , < 9a42bc2494fadb453de00ce61042e588563ddc6d (git)
Affected: d74361881f0dfe5f9dcac37d1b753a15a2345d8c , < 5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9 (git)
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    Linux Linux Affected: 4.8
Unaffected: 0 , < 4.8 (semver)
Unaffected: 4.9.318 , ≤ 4.9.* (semver)
Unaffected: 4.14.283 , ≤ 4.14.* (semver)
Unaffected: 4.19.247 , ≤ 4.19.* (semver)
Unaffected: 5.4.198 , ≤ 5.4.* (semver)
Unaffected: 5.10.121 , ≤ 5.10.* (semver)
Unaffected: 5.15.46 , ≤ 5.15.* (semver)
Unaffected: 5.17.14 , ≤ 5.17.* (semver)
Unaffected: 5.18.3 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/powerpc/sysdev/xics/icp-opal.c"
          ],
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          "vendor": "Linux",
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          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "arch/powerpc/sysdev/xics/icp-opal.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.8"
            },
            {
              "lessThan": "4.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.318",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.283",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.247",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.198",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.121",
              "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": "4.9.318",
                  "versionStartIncluding": "4.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.283",
                  "versionStartIncluding": "4.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                },
                {
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                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.46",
                  "versionStartIncluding": "4.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.17.14",
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                  "vulnerable": true
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                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/xics: fix refcount leak in icp_opal_init()\n\nThe of_find_compatible_node() function returns a node pointer with\nrefcount incremented, use of_node_put() on it when done."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-23T13:23:57.328Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/977dbc81d0f866ef63b93c127b7404f07734b3cc"
        },
        {
          "url": "https://git.kernel.org/stable/c/53f3f7f73e609b934083f896cb7ca2c2cb009b9f"
        },
        {
          "url": "https://git.kernel.org/stable/c/1d5c8cea85fb1680eae8d645b96b92146cb4633c"
        },
        {
          "url": "https://git.kernel.org/stable/c/537a317e5ff45d1f5a0ecaf6a0d7c8043c878cb1"
        },
        {
          "url": "https://git.kernel.org/stable/c/6a61a97106279c2aa16fbbb2a171fd5dde127d23"
        },
        {
          "url": "https://git.kernel.org/stable/c/df802880a7f9cd96b921b00639b00871f18a9a57"
        },
        {
          "url": "https://git.kernel.org/stable/c/2357bd7499a81c70b460e2191852bbfc7b63c354"
        },
        {
          "url": "https://git.kernel.org/stable/c/9a42bc2494fadb453de00ce61042e588563ddc6d"
        },
        {
          "url": "https://git.kernel.org/stable/c/5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9"
        }
      ],
      "title": "powerpc/xics: fix refcount leak in icp_opal_init()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49432",
    "datePublished": "2025-02-26T02:12:50.073Z",
    "dateReserved": "2025-02-26T02:08:31.569Z",
    "dateUpdated": "2025-12-23T13:23:57.328Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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