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FKIE_CVE-2023-33951

Vulnerability from fkie_nvd - Published: 2023-07-24 16:15 - Updated: 2026-06-17 06:02
Summary
A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. The flaw exists within the handling of GEM objects. The issue results from improper locking when performing operations on an object. This flaw allows a local privileged user to disclose information in the context of the kernel.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2023:6583Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2023:6901Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2023:7077Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:1404
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:4823
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:4831
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2023-33951Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2218195Issue Tracking, Patch
secalert@redhat.comhttps://www.zerodayinitiative.com/advisories/ZDI-CAN-20110/Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:6583Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:6901Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:7077Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:1404
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4823
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4831
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-33951Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2218195Issue Tracking, Patch
af854a3a-2127-422b-91ae-364da2661108https://www.zerodayinitiative.com/advisories/ZDI-CAN-20110/Third Party Advisory, VDB Entry

{
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          "vendor": "Red Hat",
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              "versionType": "rpm"
            }
          ]
        },
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        },
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          "packageName": "kernel-rt",
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          "vendor": "Red Hat"
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      "source": "secalert@redhat.com"
    }
  ],
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. The flaw exists within the handling of GEM objects. The issue results from improper locking when performing operations on an object. This flaw allows a local privileged user to disclose information in the context of the kernel."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 una vulnerabilidad de condici\u00f3n de ejecuci\u00f3n en el controlador vmwgfx del kernel de Linux. El fallo existe en el manejo de objetos GEM. El problema se debe a un bloqueo inadecuado al realizar operaciones en un objeto. Este fallo permite que un usuario local privilegiado revele informaci\u00f3n en el contexto del kernel."
    }
  ],
  "id": "CVE-2023-33951",
  "lastModified": "2026-06-17T06:02:35.200",
  "metrics": {
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
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          "baseScore": 6.7,
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          "confidentialityImpact": "HIGH",
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          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
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        "type": "Secondary"
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          "options": [
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            {
              "technicalImpact": "partial"
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          "role": "CISA Coordinator",
          "timestamp": "2024-02-26T17:35:27.034494Z",
          "version": "2.0.3"
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  "published": "2023-07-24T16:15:11.820",
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
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          "value": "CWE-413"
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    {
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          "value": "CWE-362"
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      "source": "nvd@nist.gov",
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  ]
}



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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

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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.
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  • 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.

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