{"action":"Upgrade linux to 5.4.13-1 or later.","affected":[{"fixed":"5.4.13-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.4.13-1"],"id":"tcs_01M5NE3WDPVD6CQS4ATR46JXF4","modified_at":"2026-10-09T09:47:35.841039149Z","published_at":"2019-12-25T04:15:12.393Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19965","https://security-tracker.debian.org/tracker/CVE-2019-19965"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19965#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19965"}],"summary":"In the Linux kernel through 5.4.6, there is a NULL pointer dereference in drivers/scsi/libsas/sas_discover.c because of mishandling of port disconnection during discovery, related to a PHY down race c"}