{"action":"Upgrade linux-6.12 to 6.12.101-1~deb12u1 or later.","affected":[{"fixed":"6.12.101-1~deb12u1","introduced":"0"}],"component":"linux-6.12","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.12.101-1~deb12u1"],"id":"tcs_01M5NTZZ3RBNX3Z41M0ZT1D3VP","modified_at":"2026-10-01T03:03:40.088232706Z","published_at":"2026-08-15T06:21:31.223Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-72137","https://security-tracker.debian.org/tracker/CVE-2026-72137"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-72137#Debian:12/linux-6.12","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-72137"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: xfrm: nat_keepalive: avoid double free on send error nat_keepalive_send() frees the keepalive skb whenever the IPv4 or IPv6 send hel"}