vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-2732): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:A/AC:M/Au:S/C:P/I:N/A:N) | Feb 24, 2020 | Mar 17, 2020 | Aug 18, 2025 |
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
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