ghsa-p484-vchg-ff48
Vulnerability from github
Published
2022-05-13 01:04
Modified
2022-05-13 01:04
Severity ?
6.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Details

arch/x86/kvm/x86.c in the Linux kernel before 4.4 does not reset the PIT counter values during state restoration, which allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via a zero value, related to the kvm_vm_ioctl_set_pit and kvm_vm_ioctl_set_pit2 functions.

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{
  "affected": [],
  "aliases": [
    "CVE-2015-7513"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-369"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-02-08T03:59:00Z",
    "severity": "MODERATE"
  },
  "details": "arch/x86/kvm/x86.c in the Linux kernel before 4.4 does not reset the PIT counter values during state restoration, which allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via a zero value, related to the kvm_vm_ioctl_set_pit and kvm_vm_ioctl_set_pit2 functions.",
  "id": "GHSA-p484-vchg-ff48",
  "modified": "2022-05-13T01:04:41Z",
  "published": "2022-05-13T01:04:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-7513"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/0185604c2d82c560dab2f2933a18f797e74ab5a8"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1284847"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0185604c2d82c560dab2f2933a18f797e74ab5a8"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175792.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176194.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3434"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/01/07/2"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/79901"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1034602"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2886-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2887-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2887-2"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2888-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2889-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2889-2"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2890-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2890-2"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2890-3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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