CVE-2020-2732
CVE-2020-2732
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 5.8EPSS 0.9%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
08 Apr 2020Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Affected products
Oracle Corporation · Oracle LinuxReferences
https://bugzilla.redhat.com/show_bug.cgi?id=1805135https://git.kernel.org/linus/07721feee46b4b248402133228235318199b05echttps://git.kernel.org/linus/35a571346a94fb93b5b3b6a599675ef3384bc75chttps://git.kernel.org/linus/e71237d3ff1abf9f3388337cfebf53b96df2020dhttps://linux.oracle.com/errata/ELSA-2020-5540.htmlhttps://linux.oracle.com/errata/ELSA-2020-5542.htmlhttps://linux.oracle.com/errata/ELSA-2020-5543.htmlhttps://lists.debian.org/debian-lts-announce/2020/06/msg00011.htmlhttps://lists.debian.org/debian-lts-announce/2020/06/msg00012.htmlhttps://lists.debian.org/debian-lts-announce/2020/06/msg00013.htmlhttps://www.debian.org/security/2020/dsa-4667https://www.debian.org/security/2020/dsa-4698