CVE-2020-2732

Name
CVE-2020-2732
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Patch https://www.spinics.net/lists/kvm/msg208259.html
Third Party Advisory https://linux.oracle.com/errata/ELSA-2020-5540.html
Third Party Advisory https://linux.oracle.com/errata/ELSA-2020-5542.html
Mailing List https://www.openwall.com/lists/oss-security/2020/02/25/3
Patch https://git.kernel.org/linus/35a571346a94fb93b5b3b6a599675ef3384bc75c
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1805135
Third Party Advisory https://linux.oracle.com/errata/ELSA-2020-5543.html
Patch https://git.kernel.org/linus/07721feee46b4b248402133228235318199b05ec
Patch https://git.kernel.org/linus/e71237d3ff1abf9f3388337cfebf53b96df2020d
DEBIAN https://www.debian.org/security/2020/dsa-4667
MLIST https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
MLIST https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
MLIST https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
DEBIAN https://www.debian.org/security/2020/dsa-4698

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* enterprise_linux == None == 7.0
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* enterprise_linux == None == 8.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status