{"action":"Upgrade linux to 5.9.15-1 or later.","affected":[{"fixed":"5.9.15-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.9.15-1"],"id":"tcs_01M5NF0YRN8KKQ6245BM0J90C8","modified_at":"2026-09-11T11:02:33.436882338Z","published_at":"2020-12-15T17:15:14.707Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-29569","https://security-tracker.debian.org/tracker/CVE-2020-29569"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-29569#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-29569"}],"summary":"An issue was discovered in the Linux kernel through 5.10.1, as used with Xen through 4.14.x. The Linux kernel PV block backend expects the kernel thread handler to reset ring->xenblkd to NULL when sto"}