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USN-5091-1: Linux kernel vulnerabilities

🗓️ 28 Sep 2021 02:30:49Reported by UbuntuType 
ubuntu
 ubuntu🔗 ubuntu.com👁 145 Views

Linux kernel vulnerabilities on Ubuntu 20.04 LTS and 18.04 ESM. BPF verifier missed branches, tracing subsystem, KVM, Virtio console, NFSv4 client, and MAX-3421 USB driver vulnerabilities

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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04amd64block-modules-5.4.0-87-generic-di5.4.0-87.98~18.04.1block-modules-5.4.0-87-generic-di_5.4.0-87.98~18.04.1_amd64.deb
Ubuntu18.04arm64block-modules-5.4.0-87-generic-di5.4.0-87.98~18.04.1block-modules-5.4.0-87-generic-di_5.4.0-87.98~18.04.1_arm64.deb
Ubuntu18.04armhfblock-modules-5.4.0-87-generic-di5.4.0-87.98~18.04.1block-modules-5.4.0-87-generic-di_5.4.0-87.98~18.04.1_armhf.deb
Ubuntu18.04i386block-modules-5.4.0-87-generic-di5.4.0-87.98~18.04.1block-modules-5.4.0-87-generic-di_5.4.0-87.98~18.04.1_i386.deb
Ubuntu18.04ppc64elblock-modules-5.4.0-87-generic-di5.4.0-87.98~18.04.1block-modules-5.4.0-87-generic-di_5.4.0-87.98~18.04.1_ppc64el.deb
Ubuntu18.04s390xblock-modules-5.4.0-87-generic-di5.4.0-87.98~18.04.1block-modules-5.4.0-87-generic-di_5.4.0-87.98~18.04.1_s390x.deb
Ubuntu18.04armhfblock-modules-5.4.0-87-generic-lpae-di5.4.0-87.98~18.04.1block-modules-5.4.0-87-generic-lpae-di_5.4.0-87.98~18.04.1_armhf.deb
Ubuntu18.04amd64crypto-modules-5.4.0-87-generic-di5.4.0-87.98~18.04.1crypto-modules-5.4.0-87-generic-di_5.4.0-87.98~18.04.1_amd64.deb
Ubuntu18.04arm64crypto-modules-5.4.0-87-generic-di5.4.0-87.98~18.04.1crypto-modules-5.4.0-87-generic-di_5.4.0-87.98~18.04.1_arm64.deb
Ubuntu18.04armhfcrypto-modules-5.4.0-87-generic-di5.4.0-87.98~18.04.1crypto-modules-5.4.0-87-generic-di_5.4.0-87.98~18.04.1_armhf.deb
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28 Sep 2021 02:30Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.8
CVSS 27.2
EPSS0.01196
ubuntulinux kernelbpf verifiertracing subsystemkvmvirtio consolenfsv4 clientmax-3421 usb drivervulnerability
145