FKIE_CVE-2023-52696

Vulnerability from fkie_nvd - Published: 2024-05-17 15:15 - Updated: 2026-06-17 06:43
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check in opal_powercap_init() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/69f95c5e9220f77ce7c540686b056c2b49e9a664Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6b58d16037217d0c64a2a09b655f370403ec7219Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9da4a56dd3772570512ca58aa8832b052ae910dcPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a67a04ad05acb56640798625e73fa54d6d41cce1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b02ecc35d01a76b4235e008d2dd292895b28ecabPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e123015c0ba859cf48aa7f89c5016cc6e98e018dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f152a6bfd187f67afeffc9fd68cbe46f51439be0Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/69f95c5e9220f77ce7c540686b056c2b49e9a664Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6b58d16037217d0c64a2a09b655f370403ec7219Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/9da4a56dd3772570512ca58aa8832b052ae910dcPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a67a04ad05acb56640798625e73fa54d6d41cce1Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b02ecc35d01a76b4235e008d2dd292895b28ecabPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e123015c0ba859cf48aa7f89c5016cc6e98e018dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f152a6bfd187f67afeffc9fd68cbe46f51439be0Patch
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00016.htmlMailing List, Third Party Advisory
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
debian debian_linux 10.0
To clipboard 

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  "cveTags": [],
  "descriptions": [
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      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/powernv: Add a null pointer check in opal_powercap_init()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: powerpc/powernv: agregue una verificaci\u00f3n de puntero null en opal_powercap_init() kasprintf() devuelve un puntero a la memoria asignada din\u00e1micamente que puede ser NULL en caso de fallo."
    }
  ],
  "id": "CVE-2023-52696",
  "lastModified": "2026-06-17T06:43:21.933",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
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        "type": "Secondary"
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    ],
    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2023-52696",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-01-16T21:19:43.951324Z",
          "version": "2.0.3"
        }
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  },
  "published": "2024-05-17T15:15:20.507",
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    },
    {
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      "tags": [
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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Tags
Taxonomy of the tags.





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.