vulnerability

Ubuntu: (Multiple Advisories) (CVE-2020-2732): Linux kernel vulnerabilities

Severity
2
CVSS
(AV:A/AC:M/Au:S/C:P/I:N/A:N)
Published
Feb 24, 2020
Added
Mar 17, 2020
Modified
Aug 18, 2025

Description

A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest.

Solutions

ubuntu-upgrade-linux-image-4-15-0-1035-oracleubuntu-upgrade-linux-image-4-15-0-1055-gkeubuntu-upgrade-linux-image-4-15-0-1056-kvmubuntu-upgrade-linux-image-4-15-0-1057-raspi2ubuntu-upgrade-linux-image-4-15-0-1058-gcpubuntu-upgrade-linux-image-4-15-0-1063-awsubuntu-upgrade-linux-image-4-15-0-1074-azureubuntu-upgrade-linux-image-4-15-0-1074-snapdragonubuntu-upgrade-linux-image-4-15-0-1075-azureubuntu-upgrade-linux-image-4-15-0-1076-oemubuntu-upgrade-linux-image-4-15-0-91-genericubuntu-upgrade-linux-image-4-15-0-91-generic-lpaeubuntu-upgrade-linux-image-4-15-0-91-lowlatencyubuntu-upgrade-linux-image-4-4-0-1064-awsubuntu-upgrade-linux-image-4-4-0-1068-kvmubuntu-upgrade-linux-image-4-4-0-1104-awsubuntu-upgrade-linux-image-4-4-0-176-genericubuntu-upgrade-linux-image-4-4-0-176-generic-lpaeubuntu-upgrade-linux-image-4-4-0-176-lowlatencyubuntu-upgrade-linux-image-4-4-0-176-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-176-powerpc-smpubuntu-upgrade-linux-image-4-4-0-176-powerpc64-embubuntu-upgrade-linux-image-4-4-0-176-powerpc64-smpubuntu-upgrade-linux-image-5-0-0-1013-oracleubuntu-upgrade-linux-image-5-0-0-1027-awsubuntu-upgrade-linux-image-5-0-0-1032-gkeubuntu-upgrade-linux-image-5-0-0-1033-gcpubuntu-upgrade-linux-image-5-0-0-1035-azureubuntu-upgrade-linux-image-5-0-0-1043-oem-osp1ubuntu-upgrade-linux-image-5-3-0-1011-oracleubuntu-upgrade-linux-image-5-3-0-1012-kvmubuntu-upgrade-linux-image-5-3-0-1013-awsubuntu-upgrade-linux-image-5-3-0-1014-gcpubuntu-upgrade-linux-image-5-3-0-1014-gkeubuntu-upgrade-linux-image-5-3-0-1016-azureubuntu-upgrade-linux-image-5-3-0-1019-raspi2ubuntu-upgrade-linux-image-5-3-0-42-genericubuntu-upgrade-linux-image-5-3-0-42-generic-lpaeubuntu-upgrade-linux-image-5-3-0-42-lowlatencyubuntu-upgrade-linux-image-5-3-0-42-snapdragonubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-edgeubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-edgeubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-edgeubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-16-04ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-generic-lpae-lts-xenialubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-4-15ubuntu-upgrade-linux-image-gke-5-0ubuntu-upgrade-linux-image-gke-5-3ubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-upgrade-linux-image-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenialubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc-smp-lts-xenialubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-emb-lts-xenialubuntu-upgrade-linux-image-powerpc64-smpubuntu-upgrade-linux-image-powerpc64-smp-lts-xenialubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-raspi2-hwe-18-04ubuntu-upgrade-linux-image-snapdragonubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-16-04ubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-lts-xenial

References

    Title
    NEW

    Explore Exposure Command

    Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.