CVE-2023-53191 (GCVE-0-2023-53191)

Vulnerability from cvelistv5 – Published: 2025-09-15 14:06 – Updated: 2025-09-15 14:06
VLAI?
Title
irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains
Summary
In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd , < eef04516f0c317ce80502c1d6b0d06235a87cd8f (git)
Affected: e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd , < eef09f786df4b34b97557929287c4e5a83bbf09b (git)
Affected: e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd , < 9e79ac4f70fd51243e1c6108d4b0baf16cfde99c (git)
Affected: e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd , < c9aaf4efe1f02b2fef21a69fb3652f5ad12a5710 (git)
Affected: e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd , < d6c66c46889752fa4962c6388516f7ab66a8d6a1 (git)
Affected: e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd , < 65e30bd1310d90b794c377bf405394157854aa30 (git)
Affected: e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd , < 5fbf2cc39b62a4afe44f3d42ee3dcf8f012c1926 (git)
Affected: e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd , < 071d068b89e95d1b078aa6bbcb9d0961b77d6aa1 (git)
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    Linux Linux Affected: 4.6
Unaffected: 0 , < 4.6 (semver)
Unaffected: 4.14.308 , ≤ 4.14.* (semver)
Unaffected: 4.19.276 , ≤ 4.19.* (semver)
Unaffected: 5.4.235 , ≤ 5.4.* (semver)
Unaffected: 5.10.173 , ≤ 5.10.* (semver)
Unaffected: 5.15.99 , ≤ 5.15.* (semver)
Unaffected: 6.1.16 , ≤ 6.1.* (semver)
Unaffected: 6.2.3 , ≤ 6.2.* (semver)
Unaffected: 6.3 , ≤ * (original_commit_for_fix)
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{
  "containers": {
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/irqchip/irq-alpine-msi.c"
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          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "4.6"
            },
            {
              "lessThan": "4.6",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.308",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.276",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.235",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.173",
              "versionType": "semver"
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              "lessThanOrEqual": "5.15.*",
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              "lessThanOrEqual": "6.1.*",
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              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
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                  "versionStartIncluding": "4.6",
                  "vulnerable": true
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              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains\n\nof_irq_find_parent() returns a node pointer with refcount incremented,\nWe should use of_node_put() on it when not needed anymore.\nAdd missing of_node_put() to avoid refcount leak."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-15T14:06:33.648Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/eef04516f0c317ce80502c1d6b0d06235a87cd8f"
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        {
          "url": "https://git.kernel.org/stable/c/eef09f786df4b34b97557929287c4e5a83bbf09b"
        },
        {
          "url": "https://git.kernel.org/stable/c/9e79ac4f70fd51243e1c6108d4b0baf16cfde99c"
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          "url": "https://git.kernel.org/stable/c/c9aaf4efe1f02b2fef21a69fb3652f5ad12a5710"
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        },
        {
          "url": "https://git.kernel.org/stable/c/071d068b89e95d1b078aa6bbcb9d0961b77d6aa1"
        }
      ],
      "title": "irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53191",
    "datePublished": "2025-09-15T14:06:33.648Z",
    "dateReserved": "2025-09-15T13:59:19.066Z",
    "dateUpdated": "2025-09-15T14:06:33.648Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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