ghsa-3g2j-g4j4-88m6
Vulnerability from github
Published
2022-05-17 02:38
Modified
2022-05-17 02:38
Details
The p2m_pod_emergency_sweep function in arch/x86/mm/p2m-pod.c in Xen 3.4.x, 3.5.x, and 3.6.x is not preemptible, which allows local x86 HVM guest administrators to cause a denial of service (CPU consumption and possibly reboot) via crafted memory contents that triggers a "time-consuming linear scan," related to Populate-on-Demand.
{ "affected": [], "aliases": [ "CVE-2015-7970" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2015-10-30T15:59:00Z", "severity": "MODERATE" }, "details": "The p2m_pod_emergency_sweep function in arch/x86/mm/p2m-pod.c in Xen 3.4.x, 3.5.x, and 3.6.x is not preemptible, which allows local x86 HVM guest administrators to cause a denial of service (CPU consumption and possibly reboot) via crafted memory contents that triggers a \"time-consuming linear scan,\" related to Populate-on-Demand.", "id": "GHSA-3g2j-g4j4-88m6", "modified": "2022-05-17T02:38:01Z", "published": "2022-05-17T02:38:01Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-7970" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/201604-03" }, { "type": "WEB", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html" }, { "type": "WEB", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html" }, { "type": "WEB", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html" }, { "type": "WEB", "url": "http://support.citrix.com/article/CTX202404" }, { "type": "WEB", "url": "http://www.debian.org/security/2015/dsa-3414" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/77362" }, { "type": "WEB", "url": "http://www.securitytracker.com/id/1034034" }, { "type": "WEB", "url": "http://xenbits.xen.org/xsa/advisory-150.html" } ], "schema_version": "1.4.0", "severity": [] }
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Sightings
Author | Source | Type | Date |
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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.