fkie_cve-2022-48831
Vulnerability from fkie_nvd
Published
2024-07-16 12:15
Modified
2025-09-25 20:08
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: ima: fix reference leak in asymmetric_verify() Don't leak a reference to the key if its algorithm is unknown.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0838d6d68182f0b28a5434bc6d50727c4757e35bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/89f586d3398f4cc0432ed870949dffb702940754Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/926fd9f23b27ca6587492c3f58f4c7f4cd01dad5Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0838d6d68182f0b28a5434bc6d50727c4757e35bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/89f586d3398f4cc0432ed870949dffb702940754Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/926fd9f23b27ca6587492c3f58f4c7f4cd01dad5Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 5.17
linux linux_kernel 5.17
linux linux_kernel 5.17


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "61670291-2496-4A61-A6FB-88E2748A3D89",
              "versionEndExcluding": "5.15.24",
              "versionStartIncluding": "5.13",
              "vulnerable": true
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          "negate": false,
          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nima: fix reference leak in asymmetric_verify()\n\nDon\u0027t leak a reference to the key if its algorithm is unknown."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ima: corrige la fuga de referencia en ametric_verify() No filtre una referencia a la clave si se desconoce su algoritmo."
    }
  ],
  "id": "CVE-2022-48831",
  "lastModified": "2025-09-25T20:08:29.760",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-07-16T12:15:06.683",
  "references": [
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      "tags": [
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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