점검 대응높음KEV 미등록
CVE-2026-15226
Canonical Ubuntu 26.04 LTS, Ubuntu 24.04 LTS, Ubuntu 22.04 LTS 취약점
A sandbox confinement bypass vulnerability exists in Canonical snapd within its internal execution environment compiler (snap-confine). The default seccomp security templates generated by the engine to restrict system calls do not filter or reject process operations capable of creating or manipulating file execution flags with set-user-ID attributes. Consequently, an application running within a strictly confined snap environment can successfully compile or drop binaries and apply setuid properties to them. If a compromised or malicious process inside the snap sandbox executes these generat...
- 대응 우선순위
- 점검
- CVSS
- 8.4
- EPSS
- 0.13% 백분위 2.62% · 2026.08.03 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.07.22