{"action":"Upgrade linux to 6.3.7-1 or later.","affected":[{"fixed":"6.3.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.3.7-1"],"id":"tcs_01M5NJQ9S2YNG21WAVFGR49XV0","modified_at":"2026-10-26T18:03:08.772353734Z","published_at":"2025-09-18T16:15:48.087Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53439","https://security-tracker.debian.org/tracker/CVE-2023-53439"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53439#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53439"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: skb_partial_csum_set() fix against transport header magic value skb->transport_header uses the special 0xFFFF value to mark if"}