{"action":"Upgrade linux to 6.12.19-1 or later.","affected":[{"fixed":"6.12.19-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.12.19-1"],"id":"tcs_01M5NN2PBT3BXGD21KP0HVM5AA","modified_at":"2026-10-16T09:47:24.478580858Z","published_at":"2025-03-27T15:15:55.430Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21876","https://security-tracker.debian.org/tracker/CVE-2025-21876"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21876#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21876"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix suspicious RCU usage Commit <d74169ceb0d2> (\"iommu/vt-d: Allocate DMAR fault interrupts locally\") moved the call to"}