Ubuntu Linux Kernel Privilege Escalation & Container Escape Fix (CVE-2026-43284)

ubuntu.com 2026-06-17翻訳準備中…中国語で表示中中国語 →English →

Security AdvisoryUSN-8390-2HighUbuntu

Affected:

Linux kernel used in Microsoft Azure Cloud systems
Linux kernel used in Google Cloud Platform (GCP) systems
Linux Hardware Enablement (HWE) kernel
Linux kernel used in Oracle Cloud systems
Ubuntu 16.04 LTS xenial

Fixed in:

linux-image-4.15.0-1155-oracle 4.15.0-1155.166~16.04.1
linux-image-4.15.0-1186-gcp 4.15.0-1186.203~16.04.1
linux-image-4.15.0-1202-azure 4.15.0-1202.217~16.04.1
linux-image-4.15.0-251-generic 4.15.0-251.263~16.04.1
linux-image-4.15.0-251-lowlatency 4.15.0-251.263~16.04.1

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