fkie_cve-2022-48708
Vulnerability from fkie_nvd
Published
2024-05-21 16:15
Modified
2024-12-31 20:05
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 

{
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  ],
  "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": "2024-12-31T20:05:23.510",
  "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": "2024-05-21T16:15:12.253",
  "references": [
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-476"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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}


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