{"action":"Upgrade linux to 6.12.115-2 or later.","affected":[{"fixed":"6.12.115-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.115-2"],"id":"tcs_01M63554HNGRM2878HKY8MSYYN","modified_at":"2026-11-02T18:01:17.606040573Z","published_at":"2026-10-28T11:17:33.740Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-99138","https://security-tracker.debian.org/tracker/CVE-2026-99138"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-99138#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-99138"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tcp: fix use-after-free in do_tcp_getsockopt(TCP_CC_INFO) do_tcp_getsockopt() reads icsk->icsk_ca_ops and dereferences the get_info"}