{"action":"Upgrade linux to 6.4.4-1 or later.","affected":[{"fixed":"6.4.4-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.4.4-1"],"id":"tcs_01M5NJSJ5PN4EC2XFXJVE7RM6C","modified_at":"2026-10-16T09:47:23.170902863Z","published_at":"2025-10-07T16:15:50.770Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53669","https://security-tracker.debian.org/tracker/CVE-2023-53669"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53669#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53669"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tcp: fix skb_copy_ubufs() vs BIG TCP David Ahern reported crashes in skb_copy_ubufs() caused by TCP tx zerocopy using hugepages, and"}