{"action":"Upgrade xen to 4.20.4+39-gf1e1321c87-0+deb13u1 or later.","affected":[{"fixed":"4.20.4+39-gf1e1321c87-0+deb13u1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.20.4+39-gf1e1321c87-0+deb13u1"],"id":"tcs_01M5NPKQTGB3X1W0Z3K0DFVM2W","modified_at":"2026-11-04T23:02:29.605911783Z","published_at":"2026-10-13T16:17:09.623Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-102700","https://security-tracker.debian.org/tracker/CVE-2026-102700"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-102700#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-102700"}],"summary":"With its original introduction, GNTTAB_cache_flush was made available uniformly. XSA-232 (CVE-2017-14318) then covered an omitted NULL pointer check, yet the addition of that check failed to adjust th"}