CVE-2020-2732
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.8epss 0.9%
exploitation probability
0.9%top 41% of all CVEs
observed exploitation
nono source reports it
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