FKIE_CVE-2022-48708

Vulnerability from fkie_nvd - Published: 2024-05-21 16:15 - Updated: 2026-06-17 05:15
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: pinctrl: single: fix potential NULL dereference Added checking of pointer "function" in pcs_set_mux(). pinmux_generic_get_function() can return NULL and the pointer "function" was dereferenced without checking against NULL. Found by Linux Verification Center (linuxtesting.org) with SVACE.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1177bdafe87cbe543a2dc48a9bbac265aa5864dbPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2b763f7de108cb1a5ad5ed08e617d677341947cbPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6e2a0521e4e84a2698f2da3950fb5c5496a4d208Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/71668706fbe7d20e6f172fa3287fa8aac1b56c26Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/bcc487001a15f71f103d102cba4ac8145d7a68f2Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d2d73e6d4822140445ad4a7b1c6091e0f5fe703bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e671e63587c92b3fd767cf82e73129f6d5feeb33Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1177bdafe87cbe543a2dc48a9bbac265aa5864dbPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2b763f7de108cb1a5ad5ed08e617d677341947cbPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6e2a0521e4e84a2698f2da3950fb5c5496a4d208Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/71668706fbe7d20e6f172fa3287fa8aac1b56c26Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/bcc487001a15f71f103d102cba4ac8145d7a68f2Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d2d73e6d4822140445ad4a7b1c6091e0f5fe703bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e671e63587c92b3fd767cf82e73129f6d5feeb33Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.2
linux linux_kernel 6.2
linux linux_kernel 6.2
linux linux_kernel 6.2
linux linux_kernel 6.2
linux linux_kernel 6.2
linux linux_kernel 6.2
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/pinctrl/pinctrl-single.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
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              "status": "affected",
              "version": "571aec4df5b72a80f80d1e524da8fbd7ff525c98",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "571aec4df5b72a80f80d1e524da8fbd7ff525c98",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "571aec4df5b72a80f80d1e524da8fbd7ff525c98",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "571aec4df5b72a80f80d1e524da8fbd7ff525c98",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "571aec4df5b72a80f80d1e524da8fbd7ff525c98",
              "versionType": "git"
            },
            {
              "lessThan": "bcc487001a15f71f103d102cba4ac8145d7a68f2",
              "status": "affected",
              "version": "571aec4df5b72a80f80d1e524da8fbd7ff525c98",
              "versionType": "git"
            },
            {
              "lessThan": "d2d73e6d4822140445ad4a7b1c6091e0f5fe703b",
              "status": "affected",
              "version": "571aec4df5b72a80f80d1e524da8fbd7ff525c98",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/pinctrl/pinctrl-single.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.11"
            },
            {
              "lessThan": "4.11",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.306",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.273",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.232",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.168",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.94",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.12",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9B85FB82-DEB6-48E9-9492-E2F0BB469A30",
              "versionEndExcluding": "4.14.306",
              "versionStartIncluding": "4.11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            {
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              "matchCriteriaId": "9C6E0696-3702-4B0C-A102-2753BDC8C3D3",
              "versionEndExcluding": "5.4.232",
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            {
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              "matchCriteriaId": "12258A3F-04BD-49C9-9C6B-D3C1945E8910",
              "versionEndExcluding": "5.10.168",
              "versionStartIncluding": "5.5",
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            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "55EC7465-CE9A-4B9C-B0FA-97394061A77F",
              "versionEndExcluding": "5.15.94",
              "versionStartIncluding": "5.11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "63F0738E-F1B2-47A2-9329-E2B8BC87708A",
              "versionEndExcluding": "6.1.12",
              "versionStartIncluding": "5.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "FF501633-2F44-4913-A8EE-B021929F49F6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "2BDA597B-CAC1-4DF0-86F0-42E142C654E9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "725C78C9-12CE-406F-ABE8-0813A01D66E8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*",
              "matchCriteriaId": "A127C155-689C-4F67-B146-44A57F4BFD85",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:*",
              "matchCriteriaId": "D34127CC-68F5-4703-A5F6-5006F803E4AE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc6:*:*:*:*:*:*",
              "matchCriteriaId": "4AB8D555-648E-4F2F-98BD-3E7F45BD12A8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc7:*:*:*:*:*:*",
              "matchCriteriaId": "C64BDD9D-C663-4E75-AE06-356EDC392B82",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: single: fix potential NULL dereference\n\nAdded checking of pointer \"function\" in pcs_set_mux().\npinmux_generic_get_function() can return NULL and the pointer\n\"function\" was dereferenced without checking against NULL.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: pinctrl: single: corrige una posible desreferencia NULL. Se agreg\u00f3 la verificaci\u00f3n de la \"funci\u00f3n\" del puntero en pcs_set_mux(). pinmux_generic_get_function() puede devolver NULL y se elimin\u00f3 la referencia al puntero \"funci\u00f3n\" sin compararlo con NULL. Encontrado por el Centro de verificaci\u00f3n de Linux (linuxtesting.org) con SVACE."
    }
  ],
  "id": "CVE-2022-48708",
  "lastModified": "2026-06-17T05:15:58.770",
  "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"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-48708",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-06-11T17:23:32.256877Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-05-21T16:15:12.253",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/1177bdafe87cbe543a2dc48a9bbac265aa5864db"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
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      "url": "https://git.kernel.org/stable/c/2b763f7de108cb1a5ad5ed08e617d677341947cb"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/6e2a0521e4e84a2698f2da3950fb5c5496a4d208"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
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      "url": "https://git.kernel.org/stable/c/71668706fbe7d20e6f172fa3287fa8aac1b56c26"
    },
    {
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      "url": "https://git.kernel.org/stable/c/bcc487001a15f71f103d102cba4ac8145d7a68f2"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/d2d73e6d4822140445ad4a7b1c6091e0f5fe703b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/e671e63587c92b3fd767cf82e73129f6d5feeb33"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
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      "url": "https://git.kernel.org/stable/c/1177bdafe87cbe543a2dc48a9bbac265aa5864db"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/2b763f7de108cb1a5ad5ed08e617d677341947cb"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/6e2a0521e4e84a2698f2da3950fb5c5496a4d208"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/71668706fbe7d20e6f172fa3287fa8aac1b56c26"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/bcc487001a15f71f103d102cba4ac8145d7a68f2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/d2d73e6d4822140445ad4a7b1c6091e0f5fe703b"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/e671e63587c92b3fd767cf82e73129f6d5feeb33"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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

Author Source Type Date Other

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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.