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USN-8548-1: Linux kernel vulnerabilities

🗓️ 15 Jul 2026 12:07:51Reported by UbuntuType 
ubuntu
 ubuntu🔗 ubuntu.com👁 3 Views

Linux kernel fix for Fragnesia flaw in XFRM ESP-in-TCP; local privilege escalation.

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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04alllinux-aws4.4.0.1156.153linux-aws_4.4.0.1156.153_all.deb
Ubuntu14.04alllinux-aws-cloud-tools-4.4.0-11564.4.0-1156.162linux-aws-cloud-tools-4.4.0-1156_4.4.0-1156.162_all.deb
Ubuntu14.04alllinux-aws-headers-4.4.0-11564.4.0-1156.162linux-aws-headers-4.4.0-1156_4.4.0-1156.162_all.deb
Ubuntu14.04alllinux-aws-tools-4.4.0-11564.4.0-1156.162linux-aws-tools-4.4.0-1156_4.4.0-1156.162_all.deb
Ubuntu16.04alllinux-buildinfo-4.4.0-1126-fips4.4.0-1126.133linux-buildinfo-4.4.0-1126-fips_4.4.0-1126.133_all.deb
Ubuntu14.04alllinux-buildinfo-4.4.0-1156-aws4.4.0-1156.162linux-buildinfo-4.4.0-1156-aws_4.4.0-1156.162_all.deb
Ubuntu14.04alllinux-buildinfo-4.4.0-283-generic4.4.0-283.317~14.04.1linux-buildinfo-4.4.0-283-generic_4.4.0-283.317~14.04.1_all.deb
Ubuntu14.04alllinux-buildinfo-4.4.0-283-lowlatency4.4.0-283.317~14.04.1linux-buildinfo-4.4.0-283-lowlatency_4.4.0-283.317~14.04.1_all.deb
Ubuntu14.04alllinux-cloud-tools-4.4.0-1156-aws4.4.0-1156.162linux-cloud-tools-4.4.0-1156-aws_4.4.0-1156.162_all.deb
Ubuntu14.04alllinux-cloud-tools-4.4.0-283-generic4.4.0-283.317~14.04.1linux-cloud-tools-4.4.0-283-generic_4.4.0-283.317~14.04.1_all.deb
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15 Jul 2026 12:07Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.15.5 - 9.8
EPSS0.00563
SSVC
linux kernelfragnesia flawprivilege escalationcontainer escapenetworking flaws
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