{"action":"Upgrade xen to 4.14.0+88-g1d1d1f5391-1 or later.","affected":[{"fixed":"4.14.0+88-g1d1d1f5391-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.14.0+88-g1d1d1f5391-1"],"id":"tcs_01M5NF0ZQQBP2YT0X4W4B3RBZX","modified_at":"2026-10-26T12:02:48.446325833Z","published_at":"2020-12-15T17:15:14.817Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-29571","https://security-tracker.debian.org/tracker/CVE-2020-29571"],"severity":{"label":"medium","score":6.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-29571#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-29571"}],"summary":"An issue was discovered in Xen through 4.14.x. A bounds check common to most operation time functions specific to FIFO event channels depends on the CPU observing consistent state. While the producer"}