ghsa-qx58-4v64-2f59
Vulnerability from github
Published
2022-05-02 03:48
Modified
2022-05-02 03:48
Details

The handle_dr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level (CPL) before accessing a debug register, which allows guest OS users to cause a denial of service (trap) on the host OS via a crafted application.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2009-3722"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2009-10-30T20:30:00Z",
    "severity": "HIGH"
  },
  "details": "The handle_dr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level (CPL) before accessing a debug register, which allows guest OS users to cause a denial of service (trap) on the host OS via a crafted application.",
  "id": "GHSA-qx58-4v64-2f59",
  "modified": "2022-05-02T03:48:00Z",
  "published": "2022-05-02T03:48:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2009-3722"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=531660"
    },
    {
      "type": "WEB",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9892"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0a79b009525b160081d75cef5dbf45817956acf2"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0a79b009525b160081d75cef5dbf45817956acf2"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=oss-security\u0026m=125678631403558\u0026w=2"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=oss-security\u0026m=125680666827148\u0026w=2"
    },
    {
      "type": "WEB",
      "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.9"
    },
    {
      "type": "WEB",
      "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.1"
    },
    {
      "type": "WEB",
      "url": "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc1"
    },
    {
      "type": "WEB",
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:198"
    },
    {
      "type": "WEB",
      "url": "http://www.redhat.com/support/errata/RHSA-2010-0126.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/37221"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/usn-864-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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