{"id":"CVE-2022-26357","state":"PUBLISHED","title":"race in VT-d domain ID cleanup Xen domain IDs are up to 15 bits wide. VT-d hardware may allow for only less than 15 bits to hold a domain ID associating a physical device with a pa","description":"race in VT-d domain ID cleanup Xen domain IDs are up to 15 bits wide. VT-d hardware may allow for only less than 15 bits to hold a domain ID associating a physical device with a particular domain. Therefore internally Xen domain IDs are mapped to the smaller value range. The cleaning up of the housekeeping structures has a race, allowing for VT-d domain IDs to be leaked and flushes to be bypassed.","publishedAt":"2022-04-05T00:00:00.000Z","updatedAt":"2024-08-03T05:03:32.803Z","severity":null,"assigner":"XEN","products":["Xen xen"],"affected":[{"vendor":"Xen","product":"xen","versions":[{"version":"consult Xen advisory XSA-399","status":"unknown"}]}],"references":["https://xenbits.xenproject.org/xsa/advisory-399.txt","http://xenbits.xen.org/xsa/advisory-399.html","http://www.openwall.com/lists/oss-security/2022/04/05/2","https://www.debian.org/security/2022/dsa-5117","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHFSRVLM2JUCPDC2KGB7ETPQYJLCGBLD/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ETPM2OVZZ6KOS2L7QO7SIW6XWT5OW3F/","https://security.gentoo.org/glsa/202402-07"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:49.689Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/26xxx/CVE-2022-26357.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-26357","state":"PUBLISHED","datePublished":"2022-04-05T00:00:00.000Z","dateUpdated":"2024-08-03T05:03:32.803Z","assignerShortName":"XEN","assignerOrgId":"23aa2041-22e1-471f-9209-9b7396fa234f","dateReserved":"2022-03-02T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"race in VT-d domain ID cleanup Xen domain IDs are up to 15 bits wide. VT-d hardware may allow for only less than 15 bits to hold a domain ID associating a physical device with a particular domain. Therefore internally Xen domain IDs are mapped to the smaller value range. The cleaning up of the housekeeping structures has a race, allowing for VT-d domain IDs to be leaked and flushes to be bypassed."}],"affected":[{"vendor":"Xen","product":"xen","versions":[{"version":"consult Xen advisory XSA-399","status":"unknown"}]}],"references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-399.txt"},{"url":"http://xenbits.xen.org/xsa/advisory-399.html"},{"url":"http://www.openwall.com/lists/oss-security/2022/04/05/2","name":"[oss-security] 20220405 Xen Security Advisory 399 v2 (CVE-2022-26357) - race in VT-d domain ID cleanup","tags":["mailing-list"]},{"url":"https://www.debian.org/security/2022/dsa-5117","name":"DSA-5117","tags":["vendor-advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHFSRVLM2JUCPDC2KGB7ETPQYJLCGBLD/","name":"FEDORA-2022-dfbf7e2372","tags":["vendor-advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ETPM2OVZZ6KOS2L7QO7SIW6XWT5OW3F/","name":"FEDORA-2022-64b2c02d29","tags":["vendor-advisory"]},{"url":"https://security.gentoo.org/glsa/202402-07","name":"GLSA-202402-07","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"unknown","content":{"description":{"description_data":[{"lang":"eng","value":"The precise impact is system specific, but would typically be a Denial\nof Service (DoS) affecting the entire host.  Privilege escalation and\ninformation leaks cannot be ruled out."}]}}}}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"unknown"}]}],"providerMetadata":{"shortName":"XEN","orgId":"23aa2041-22e1-471f-9209-9b7396fa234f","dateUpdated":"2024-02-04T08:06:35.200Z"},"credits":[{"lang":"en","value":"{'credit_data': {'description': {'description_data': [{'lang': 'eng', 'value': 'This issue was discovered by Jan Beulich of SUSE.'}]}}}"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-399.txt","tags":["x_transferred"]},{"url":"http://xenbits.xen.org/xsa/advisory-399.html","tags":["x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2022/04/05/2","name":"[oss-security] 20220405 Xen Security Advisory 399 v2 (CVE-2022-26357) - race in VT-d domain ID cleanup","tags":["mailing-list","x_transferred"]},{"url":"https://www.debian.org/security/2022/dsa-5117","name":"DSA-5117","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHFSRVLM2JUCPDC2KGB7ETPQYJLCGBLD/","name":"FEDORA-2022-dfbf7e2372","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ETPM2OVZZ6KOS2L7QO7SIW6XWT5OW3F/","name":"FEDORA-2022-64b2c02d29","tags":["vendor-advisory","x_transferred"]},{"url":"https://security.gentoo.org/glsa/202402-07","name":"GLSA-202402-07","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T05:03:32.803Z"}}]}}}