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CopyFail — go CVE-2026-31431 (CopyFail) local privilege escalation exploit | Kitploit
Tools/GitHubGitHub/1neptune/copyfail
Privilege EscalationVulnerability AnalysisExploitationPenetration TestingContainer EscapeBinary Exploitation
GitHub1neptune/copyfail

CopyFail

go CVE-2026-31431 (CopyFail) local privilege escalation exploit

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233 months agoNot yet reviewed

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Local Privilege Escalation / Container Escape CVE-2026-31431

Usage:

go build -ldflags="-s -w" -o CopyFail CVE-2026-31431.go

./CopyFail

Affected Versions:

Ubuntu 18.04, 20.04, 22.04, 24.04

Debian 11, 12, 13

RHEL 8, 9, 10

CentOS 8

Rocky Linux 8, 9, 10

AlmaLinux 8, 9, 10

Fedora 33-42

Alibaba Cloud Linux 2, 3, 4

SUSE 12, 15, 16

Amazon Linux 2023

Oracle Linux 7,8,9,10

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