« Volver al listado

CVE-2024-47756

Estado: ModificadaMedia (5.5)—

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

PCI: keystone: Fix if-statement expression in ks_pcie_quirk()

This code accidentally uses && where || was intended. It potentially results in a NULL dereference.

Thus, fix the if-statement expression to use the correct condition.

[kwilczynski: commit log]

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2024-47756",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-47756",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-21T12:57:17.860429Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "cfb006e185f64edbbdf7869eac352442bc76b8f6",
              "lessThan": "9c9afc3e75069fcfb067727973242cfbf00dd7eb",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "ebbdbbc580c1695dec283d0ba6448729dc993246",
              "lessThan": "c289903b7a216df5ea6e1850ddf1b958eea9921d",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "135843c351c08df72bdd4b4ebea53c8052a76881",
              "lessThan": "dc5aeba07395c8dfa29bb878c8ce4d5180427221",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "af218c803fe298ddf00abef331aa526b20d7ea61",
              "lessThan": "23838bef2adb714ec37b2d6141dccf4a3a70bdef",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "576d0fb6f8d4bd4695e70eee173a1b9c7bae9572",
              "lessThan": "e85ab507882db165c10a858d7f685a0a38f0312e",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "dd47051c76c8acd8cb983f01b4d1265da29cb66a",
              "lessThan": "72210e52e19a27f615e0b5273d2bf012d0dc318d",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "86f271f22bbb6391410a07e08d6ca3757fda01fa",
              "lessThan": "2171c5cb2fbc3e03af7e8116cd58736c09328655",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "86f271f22bbb6391410a07e08d6ca3757fda01fa",
              "lessThan": "6188a1c762eb9bbd444f47696eda77a5eae6207a",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "5.4.284",
              "lessThan": "5.4.285",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "5.10.226",
              "lessThan": "5.10.227",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "5.15.167",
              "lessThan": "5.15.168",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "6.1.110",
              "lessThan": "6.1.113",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "6.6.51",
              "lessThan": "6.6.54",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "6.10.10",
              "lessThan": "6.10.13",
              "versionType": "semver"
            }
          ],
          "programFiles": [
            "drivers/pci/controller/dwc/pci-keystone.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.11"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.11",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.4.285",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "status": "unaffected",
              "version": "5.10.227",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "status": "unaffected",
              "version": "5.15.168",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.113",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.6.54",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "status": "unaffected",
              "version": "6.10.13",
              "versionType": "semver",
              "lessThanOrEqual": "6.10.*"
            },
            {
              "status": "unaffected",
              "version": "6.11.2",
              "versionType": "semver",
              "lessThanOrEqual": "6.11.*"
            },
            {
              "status": "unaffected",
              "version": "6.12",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/pci/controller/dwc/pci-keystone.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2024-10-21T13:15:05.550",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/2171c5cb2fbc3e03af7e8116cd58736c09328655",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/23838bef2adb714ec37b2d6141dccf4a3a70bdef",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6188a1c762eb9bbd444f47696eda77a5eae6207a",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/72210e52e19a27f615e0b5273d2bf012d0dc318d",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/9c9afc3e75069fcfb067727973242cfbf00dd7eb",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c289903b7a216df5ea6e1850ddf1b958eea9921d",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/dc5aeba07395c8dfa29bb878c8ce4d5180427221",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/e85ab507882db165c10a858d7f685a0a38f0312e",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: keystone: Fix if-statement expression in ks_pcie_quirk()\n\nThis code accidentally uses && where || was intended.  It potentially\nresults in a NULL dereference.\n\nThus, fix the if-statement expression to use the correct condition.\n\n[kwilczynski: commit log]"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: PCI: keystone: Arreglar la expresión de la declaración if en ks_pcie_quirk() Este código usa accidentalmente && donde se pretendía ||. Esto potencialmente resulta en una desreferencia NULL. Por lo tanto, corrija la expresión de la declaración if para usar la condición correcta. [kwilczynski: registro de confirmaciones]"
    }
  ],
  "lastModified": "2026-06-17T07:57:41.770",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "69E2B19B-E681-4963-ABD2-D4141E9A6B64",
              "versionEndExcluding": "5.5",
              "versionStartIncluding": "5.4.284"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "087658B5-5AC0-432C-9185-C5D7B4C17F95",
              "versionEndExcluding": "6.1.113",
              "versionStartIncluding": "6.1.110"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2671794E-9378-46A7-88D7-325688C11370",
              "versionEndExcluding": "6.6.54",
              "versionStartIncluding": "6.6.51"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D8095DD5-6E5F-4926-81C6-3FB84EB1589C",
              "versionEndExcluding": "6.10.13",
              "versionStartIncluding": "6.10.10"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AB755D26-97F4-43B6-8604-CD076811E181",
              "versionEndExcluding": "6.11.2",
              "versionStartIncluding": "6.11"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:5.10.226:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6FF3CC29-3CB0-439D-B47A-358D57871F06"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:5.15.167:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B69DB824-7793-4911-A284-B06E7EFEDD7A"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}