# Flatcar Container Linux lts-4081.3.12

> Provisioning & Runtime · 2026-10-29

Linux 취약점 수정과 시스템 CA bundle 정리가 포함된 보안 중심 유지보수 릴리스입니다. 구성 요소 업데이트도 함께 포함됩니다.

## 조치 필요
- **[security · critical]** `Linux` 취약점 수정
  - `Linux`의 다음 취약점을 수정했습니다: `CVE-2026-98916`, `CVE-2026-98931`, `CVE-2026-98933`, `CVE-2026-98934`, `CVE-2026-98935`, `CVE-2026-98936`, `CVE-2026-98940`, `CVE-2026-98943`, `CVE-2026-98944`, `CVE-2026-98945`, `CVE-2026-98948`, `CVE-2026-98950`, `CVE-2026-98955`, `CVE-2026-98956`, `CVE-2026-98959`, `CVE-2026-98964`, `CVE-2026-98967`, `CVE-2026-98968`, `CVE-2026-98969`, `CVE-2026-98970`, `CVE-2026-98971`, `CVE-2026-98977`, `CVE-2026-98979`, `CVE-2026-98981`, `CVE-2026-98984`, `CVE-2026-98985`, `CVE-2026-98990`, `CVE-2026-98992`, `CVE-2026-98993`, `CVE-2026-99002`, `CVE-2026-99005`, `CVE-2026-99006`, `CVE-2026-99007`, `CVE-2026-99008`, `CVE-2026-99009`, `CVE-2026-99010`, `CVE-2026-99012`, `CVE-2026-99014`, `CVE-2026-99015`, `CVE-2026-99019`, `CVE-2026-99020`, `CVE-2026-99022`, `CVE-2026-99024`, `CVE-2026-99025`, `CVE-2026-99027`, `CVE-2026-99031`, `CVE-2026-99032`, `CVE-2026-99033`, `CVE-2026-99034`, `CVE-2026-99035`, `CVE-2026-99036`, `CVE-2026-99037`, `CVE-2026-99038`, `CVE-2026-99039`, `CVE-2026-99040`, `CVE-2026-99041`, `CVE-2026-99043`, `CVE-2026-99045`, `CVE-2026-99049`, `CVE-2026-99052`, `CVE-2026-99053`, `CVE-2026-99054`, `CVE-2026-99056`, `CVE-2026-99057`, `CVE-2026-99058`, `CVE-2026-99059`, `CVE-2026-99060`, `CVE-2026-99061`, `CVE-2026-99063`, `CVE-2026-99067`, `CVE-2026-99070`, `CVE-2026-99071`, `CVE-2026-99072`, `CVE-2026-99074`, `CVE-2026-99078`, `CVE-2026-99079`, `CVE-2026-99080`, `CVE-2026-99081`, `CVE-2026-99082`, `CVE-2026-99083`, `CVE-2026-99088`, `CVE-2026-99089`, `CVE-2026-99090`, `CVE-2026-99091`, `CVE-2026-99095`
- **[breaking]** 시스템 CA bundle의 루트 인증서 정리
  - 시스템 CA bundle에는 Mozilla가 TLS용으로 신뢰하는 루트 인증서만 남겼습니다. Mozilla가 S/MIME용으로만 신뢰하는 루트 49개를 `/etc/ssl/certs`와 `ca-certificates.crt`에서 제거해 bundle의 루트 수를 167개에서 118개로 줄였습니다.

[분석 자세히 보기](https://ratatosk.io/ko/releases/flatcar/lts-4081.3.12)

[원본 릴리스 노트](https://github.com/flatcar/scripts/releases/tag/lts-4081.3.12)