Andrea Veri's Blog personal blog
CVE-2026-31431: Copy Fail vs. rootless containers
In the previous post about SELinux MCS and GitLab runners, I briefly mentioned CVE-2026-31431 (“Copy Fail”) as a motivating example for per-job VM isolation. After that post went out I spent the weekend setting up a lab to actually run the exploit, trace it at the syscall level, and verify that the rootless Podman…
- Points
- 205
- HN comments
- 123
- Submissions
- 1
- Cited by
- 0 commenters
Security & PrivacyInfrastructure & DevOps2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| May 5, 2026 | CVE-2026-31431: Copy Fail vs. rootless containers by averi | 205 | 123 |
