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USN-8569-1: Linux kernel (HWE) vulnerabilities

🗓️ 20 Jul 2026 16:06:38Reported by UbuntuType 
ubuntu
 ubuntu🔗 ubuntu.com👁 19 Views

Linux kernel vulnerabilities include AMD speculative data leakage, privilege escalation via fragments, and AppArmor notification flaws.

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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu24.04amd64linux-cloud-tools-7.0.0-28-generic7.0.0-28.28~24.04.1linux-cloud-tools-7.0.0-28-generic_7.0.0-28.28~24.04.1_amd64.deb
Ubuntu24.04alllinux-cloud-tools-generic-7.07.0.0-28.28~24.04.1linux-cloud-tools-generic-7.0_7.0.0-28.28~24.04.1_all.deb
Ubuntu24.04amd64linux-hwe-7.0-cloud-tools-7.0.0-287.0.0-28.28~24.04.1linux-hwe-7.0-cloud-tools-7.0.0-28_7.0.0-28.28~24.04.1_amd64.deb
Ubuntu24.04amd64linux-hwe-7.0-tools-7.0.0-287.0.0-28.28~24.04.1linux-hwe-7.0-tools-7.0.0-28_7.0.0-28.28~24.04.1_amd64.deb
Ubuntu24.04arm64linux-hwe-7.0-tools-7.0.0-287.0.0-28.28~24.04.1linux-hwe-7.0-tools-7.0.0-28_7.0.0-28.28~24.04.1_arm64.deb
Ubuntu24.04armhflinux-hwe-7.0-tools-7.0.0-287.0.0-28.28~24.04.1linux-hwe-7.0-tools-7.0.0-28_7.0.0-28.28~24.04.1_armhf.deb
Ubuntu24.04ppc64ellinux-hwe-7.0-tools-7.0.0-287.0.0-28.28~24.04.1linux-hwe-7.0-tools-7.0.0-28_7.0.0-28.28~24.04.1_ppc64el.deb
Ubuntu24.04s390xlinux-hwe-7.0-tools-7.0.0-287.0.0-28.28~24.04.1linux-hwe-7.0-tools-7.0.0-28_7.0.0-28.28~24.04.1_s390x.deb
Ubuntu24.04amd64linux-image-7.0.0-28-generic7.0.0-28.28~24.04.1linux-image-7.0.0-28-generic_7.0.0-28.28~24.04.1_amd64.deb
Ubuntu24.04arm64linux-image-7.0.0-28-generic7.0.0-28.28~24.04.1linux-image-7.0.0-28-generic_7.0.0-28.28~24.04.1_arm64.deb
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20 Jul 2026 16:06Current
7.7High risk
Vulners AI Score7.7
CVSS 47.3
CVSS 3.17.8 - 9.8
EPSS0.93235
SSVC
advanced micro devicesspeculative executionprivacy leakageprivilege escalationfragment handlingsocket bufferapparmor notificationskernel oopscontainer escaperace conditionlocal attacker
19