CVE-2022-33746
Vulnerability from cvelistv5
Published
2022-10-11 00:00
Modified
2024-08-03 08:09
Severity ?
EPSS score ?
Summary
P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.
References
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Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing." } ], "metrics": [ { "other": { "content": { "description": { "description_data": [ { "lang": "eng", "value": "A group of collaborating guests can cause the temporary locking up of a\nCPU, potentially leading to a Denial of Service (DoS) affecting the\nentire host." } ] } }, "type": "unknown" } } ], "problemTypes": [ { "descriptions": [ { "description": "unknown", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2024-02-04T08:06:33.274865", "orgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "shortName": "XEN" }, "references": [ { "url": "https://xenbits.xenproject.org/xsa/advisory-410.txt" }, { "url": "http://xenbits.xen.org/xsa/advisory-410.html" }, { "name": "[oss-security] 20221011 Xen Security Advisory 410 v3 (CVE-2022-33746) - P2M pool freeing may take excessively long", "tags": [ "mailing-list" ], "url": "http://www.openwall.com/lists/oss-security/2022/10/11/3" }, { "name": "FEDORA-2022-5b594b82ac", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWSC77GS5NATI3TT7FMVPULUPXR635XQ/" }, { "name": "DSA-5272", "tags": [ "vendor-advisory" ], "url": "https://www.debian.org/security/2022/dsa-5272" }, { "name": "FEDORA-2022-d80cc73088", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TJOMUNGW6VTK5CZZRLWLVVEOUPEQBRHI/" }, { "name": "FEDORA-2022-99af00f60e", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/" }, { "name": "GLSA-202402-07", "tags": [ "vendor-advisory" ], "url": "https://security.gentoo.org/glsa/202402-07" } ] } }, "cveMetadata": { "assignerOrgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "assignerShortName": "XEN", "cveId": "CVE-2022-33746", "datePublished": "2022-10-11T00:00:00", "dateReserved": "2022-06-15T00:00:00", "dateUpdated": "2024-08-03T08:09:22.668Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-33746\",\"sourceIdentifier\":\"security@xen.org\",\"published\":\"2022-10-11T13:15:10.033\",\"lastModified\":\"2024-02-04T08:15:11.510\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.\"},{\"lang\":\"es\",\"value\":\"La liberaci\u00f3n del pool P2M puede tardar demasiado El pool P2M que respalda la traducci\u00f3n de direcciones de segundo nivel para hu\u00e9spedes puede tener un tama\u00f1o considerable. Por lo tanto, su liberaci\u00f3n puede tomar m\u00e1s tiempo de lo que es razonable sin comprobaciones intermedias de preferencia. 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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.