FKIE_CVE-2022-48843

Vulnerability from fkie_nvd - Published: 2024-07-16 13:15 - Updated: 2024-11-21 07:34
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: drm/vrr: Set VRR capable prop only if it is attached to connector VRR capable property is not attached by default to the connector It is attached only if VRR is supported. So if the driver tries to call drm core set prop function without it being attached that causes NULL dereference.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0ba557d330946c23559aaea2d51ea649fdeca98aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3534c5c005ef99a1804ed50b8a72cdae254cabb5Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/62929726ef0ec72cbbe9440c5d125d4278b99894Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/85271e92ae4f13aa679acaa6cf76b3c36bcb7babPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/941e8bcd2b2ba95490738e33dfeca27168452779Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0ba557d330946c23559aaea2d51ea649fdeca98aPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3534c5c005ef99a1804ed50b8a72cdae254cabb5Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/62929726ef0ec72cbbe9440c5d125d4278b99894Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/85271e92ae4f13aa679acaa6cf76b3c36bcb7babPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/941e8bcd2b2ba95490738e33dfeca27168452779Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vrr: Set VRR capable prop only if it is attached to connector\n\nVRR capable property is not attached by default to the connector\nIt is attached only if VRR is supported.\nSo if the driver tries to call drm core set prop function without\nit being attached that causes NULL dereference."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: drm/vrr: establezca la propiedad con capacidad de VRR solo si est\u00e1 conectada al conector. La propiedad con capacidad de VRR no est\u00e1 conectada de manera predeterminada al conector. Se conecta solo si se admite VRR. Entonces, si el controlador intenta llamar a la funci\u00f3n drm core set prop sin que est\u00e9 adjunta, eso causa una desreferencia NULL."
    }
  ],
  "id": "CVE-2022-48843",
  "lastModified": "2024-11-21T07:34:11.687",
  "metrics": {
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        "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"
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        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
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  "published": "2024-07-16T13:15:11.650",
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  "vulnStatus": "Modified",
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          "value": "CWE-476"
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      "source": "nvd@nist.gov",
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}


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