Linux Copy Fail zero-day enables privilege escalation
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Copy Fail (CVE-2026-31431): Critical Linux Kernel LPE Vulnerability Affecting All Major Distributions
A critical Linux privilege escalation vulnerability (CVE-2026-31431) dubbed "Copy Fail" has been discovered by researcher Xint Code. The exp
Xint·2mo ago
CVE-2026-31431 "CopyFail": Linux Local Privilege Escalation Vulnerability Disclosed
A Linux kernel vulnerability (CVE-2026-31431), nicknamed "CopyFail," has been disclosed on the oss-security mailing list. The vulnerability
Copy Fail (CVE-2026-31431): A Linux Kernel Vulnerability Enabling Container Escape to Host Root on Kubernetes
Two weeks ago, the vulnerability Copy Fail (CVE-2026-31431) was disclosed — a dangerous Linux local-privilege escalation vulnerability that
xint.io·1mo ago
Copy Fail exploit (CVE-2026-31431) allows unprivileged users to gain root shell in Linux containers
A security vulnerability (CVE-2026-31431) called "Copy Fail" was publicly disclosed on April 29th, 2026. The exploit allows a local unprivil
Gabriel Garrido·2mo ago
Copy Fail: Critical Linux Kernel Vulnerability (CVE-2026-31431) Grants Root Access Across Major Distributions
Xint Code disclosed CVE-2026-31431, a critical Linux kernel vulnerability dubbed "Copy Fail." The bug exploits an authencesn scratch-write v
xint.io·2mo agoAnalyzing CVE-2026-31431: How Rootless Podman Containers Mitigate the "Copy Fail" Privilege Escalation
A technical deep-dive into CVE-2026-31431 ("Copy Fail"), a Linux kernel vulnerability. The author documents setting up a lab to run the expl
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