{"action":"Upgrade xen to 4.20.3+127-gc42374a105-0+deb13u1 or later.","affected":[{"fixed":"4.20.3+127-gc42374a105-0+deb13u1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.20.3+127-gc42374a105-0+deb13u1"],"id":"tcs_01M5NT8JDMT446EGK5ZTBCXVF9","modified_at":"2026-10-04T22:00:09.222946222Z","published_at":"2026-07-28T13:19:02.207Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-62433","https://security-tracker.debian.org/tracker/CVE-2026-62433"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-62433#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-62433"}],"summary":"Parts of the DM_OP handling code assumes the caller has provided the required number of buffers for the given operation without any checking being done. As a result, certain operations might access st"}