github - ghsa-f96q-c56j-h692

ghsa-f96q-c56j-h692

Vulnerability from github

Published

2022-05-14 02:05

Modified

2022-05-14 02:05

Details

Certain MMU virtualization operations in Xen 4.2.x through 4.4.x before the xsa97-hap patch, when using Hardware Assisted Paging (HAP), are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking these operations, which process every page assigned to a guest, a different vulnerability than CVE-2014-5149.

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{
  "affected": [],
  "aliases": [
    "CVE-2014-5146"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2014-08-22T14:55:00Z",
    "severity": "MODERATE"
  },
  "details": "Certain MMU virtualization operations in Xen 4.2.x through 4.4.x before the xsa97-hap patch, when using Hardware Assisted Paging (HAP), are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking these operations, which process every page assigned to a guest, a different vulnerability than CVE-2014-5149.",
  "id": "GHSA-f96q-c56j-h692",
  "modified": "2022-05-14T02:05:30Z",
  "published": "2022-05-14T02:05:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2014-5146"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/95234"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201504-04"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136980.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136981.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/69198"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1030723"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-97.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2014-5146

Vulnerability from cvelistv5

Published

2014-08-22 14:00

Modified

2024-08-06 11:34

Severity ?

Summary

References

▼	URL	Tags
	https://security.gentoo.org/glsa/201504-04	vendor-advisory, x_refsource_GENTOO
	http://xenbits.xen.org/xsa/advisory-97.html	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/69198	vdb-entry, x_refsource_BID
	http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136980.html	vendor-advisory, x_refsource_FEDORA
	http://www.securitytracker.com/id/1030723	vdb-entry, x_refsource_SECTRACK
	https://exchange.xforce.ibmcloud.com/vulnerabilities/95234	vdb-entry, x_refsource_XF
	http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136981.html	vendor-advisory, x_refsource_FEDORA
	http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html	vendor-advisory, x_refsource_SUSE

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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