Release 10820: CopyFail (CVE-2026-31431) Mitigations
We have deployed kernel-level mitigations for the CopyFail vulnerability (CVE-2026-31431) across all Hypernodes. What is CopyFail? CopyFail is a Linux kernel local privilege escalation vulnerability disclosed in April 2026. It affects a wide range of Linux distributions – roughly all major kernels since 2017. The vulnerability sits in the interaction between the kernel’s crypto socket…
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