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USN-7860-2: Linux kernel (Real-time) vulnerability

🗓️ 06 Nov 2025 13:32:32Reported by UbuntuType 
ubuntu
 ubuntu🔗 ubuntu.com👁 1 Views

Linux kernel VMSCAPE flaw lets a guest virtual machine leak host data via weak branch predictor isolation.

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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu24.04anylinux-buildinfo-6.14.0-1015-realtime6.14.0-1015.15~24.04.1linux-buildinfo-6.14.0-1015-realtime_6.14.0-1015.15~24.04.1_any.deb
Ubuntu24.04anylinux-cloud-tools-6.14.0-1015-realtime6.14.0-1015.15~24.04.1linux-cloud-tools-6.14.0-1015-realtime_6.14.0-1015.15~24.04.1_any.deb
Ubuntu24.04anylinux-headers-6.14.0-1015-realtime6.14.0-1015.15~24.04.1linux-headers-6.14.0-1015-realtime_6.14.0-1015.15~24.04.1_any.deb
Ubuntu24.04anylinux-headers-realtime-6.146.14.0-1015.15~24.04.1linux-headers-realtime-6.14_6.14.0-1015.15~24.04.1_any.deb
Ubuntu24.04anylinux-headers-realtime-hwe-24.046.14.0-1015.15~24.04.1linux-headers-realtime-hwe-24.04_6.14.0-1015.15~24.04.1_any.deb
Ubuntu24.04anylinux-headers-realtime-hwe-24.04-edge6.14.0-1015.15~24.04.1linux-headers-realtime-hwe-24.04-edge_6.14.0-1015.15~24.04.1_any.deb
Ubuntu24.04anylinux-image-6.14.0-1015-realtime6.14.0-1015.15~24.04.1linux-image-6.14.0-1015-realtime_6.14.0-1015.15~24.04.1_any.deb
Ubuntu24.04anylinux-image-realtime-6.146.14.0-1015.15~24.04.1linux-image-realtime-6.14_6.14.0-1015.15~24.04.1_any.deb
Ubuntu24.04anylinux-image-realtime-hwe-24.046.14.0-1015.15~24.04.1linux-image-realtime-hwe-24.04_6.14.0-1015.15~24.04.1_any.deb
Ubuntu24.04anylinux-image-realtime-hwe-24.04-edge6.14.0-1015.15~24.04.1linux-image-realtime-hwe-24.04-edge_6.14.0-1015.15~24.04.1_any.deb
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06 Nov 2025 13:32Current
7.4High risk
Vulners AI Score7.4
CVSS 3.15.5
EPSS0.00035
linux kernelvmscape flawguest virtual machinebranch predictor isolationhost data exposurereal time vulnerability
1