{"id":"CVE-2022-42330","state":"PUBLISHED","title":"Guests can cause Xenstore crash via soft reset When a guest issues a \"Soft Reset\" (e.g. for performing a kexec) the libxl based Xen toolstack will normally perform a XS_RELEASE Xen","description":"Guests can cause Xenstore crash via soft reset When a guest issues a \"Soft Reset\" (e.g. for performing a kexec) the libxl based Xen toolstack will normally perform a XS_RELEASE Xenstore operation. Due to a bug in xenstored this can result in a crash of xenstored. Any other use of XS_RELEASE will have the same impact.","publishedAt":"2023-01-26T00:00:00.000Z","updatedAt":"2024-08-03T13:03:45.923Z","severity":null,"assigner":"XEN","products":["Xen xen"],"affected":[{"vendor":"Xen","product":"xen","versions":[{"version":"consult Xen advisory XSA-425","status":"unknown"}]}],"references":["https://xenbits.xenproject.org/xsa/advisory-425.txt","https://security.gentoo.org/glsa/202402-07","http://xenbits.xen.org/xsa/advisory-425.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:50:40.706Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/42xxx/CVE-2022-42330.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-42330","state":"PUBLISHED","datePublished":"2023-01-26T00:00:00.000Z","dateUpdated":"2024-08-03T13:03:45.923Z","assignerShortName":"XEN","assignerOrgId":"23aa2041-22e1-471f-9209-9b7396fa234f","dateReserved":"2022-10-03T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Guests can cause Xenstore crash via soft reset When a guest issues a \"Soft Reset\" (e.g. for performing a kexec) the libxl based Xen toolstack will normally perform a XS_RELEASE Xenstore operation. Due to a bug in xenstored this can result in a crash of xenstored. Any other use of XS_RELEASE will have the same impact."}],"affected":[{"vendor":"Xen","product":"xen","versions":[{"version":"consult Xen advisory XSA-425","status":"unknown"}]}],"references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-425.txt"},{"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":"A malicious guest could try to kexec until it hits the xenstored bug,\nresulting in the inability to perform any further domain administration\nlike starting new guests, or adding/removing resources to or from any\nexisting guest."}]}}}}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"unknown"}]}],"providerMetadata":{"shortName":"XEN","orgId":"23aa2041-22e1-471f-9209-9b7396fa234f","dateUpdated":"2024-02-04T08:07:26.439Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://xenbits.xen.org/xsa/advisory-425.html"},{"url":"https://xenbits.xenproject.org/xsa/advisory-425.txt","tags":["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":"2024-08-03T13:03:45.923Z"}}]}}}