CentOS ProjectCESA-2020:0366qemu security update
6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
0.017 Low
EPSS
Percentile
87.8%
CentOS Errata and Security Advisory CESA-2020:0366
Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.
Security Fix(es):
-
hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135)
-
QEMU: slirp: heap buffer overflow during packet reassembly (CVE-2019-14378)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
- [Intel 7.8 Bug] [KVM][CLX] CPUID_7_0_EDX_ARCH_CAPABILITIES is not enabled in VM qemu-kvm (BZ#1730606)
Enhancement(s):
- [Intel 7.8 FEAT] MDS_NO exposure to guest - qemu-kvm (BZ#1755333)
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2020-February/085747.html
Affected packages:
qemu-img
qemu-kvm
qemu-kvm-common
qemu-kvm-tools
Upstream details at:
https://access.redhat.com/errata/RHSA-2020:0366
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | x86_64 | qemu-img | < 1.5.3-167.el7_7.4 | qemu-img-1.5.3-167.el7_7.4.x86_64.rpm |
| CentOS | 7 | x86_64 | qemu-kvm | < 1.5.3-167.el7_7.4 | qemu-kvm-1.5.3-167.el7_7.4.x86_64.rpm |
| CentOS | 7 | x86_64 | qemu-kvm-common | < 1.5.3-167.el7_7.4 | qemu-kvm-common-1.5.3-167.el7_7.4.x86_64.rpm |
| CentOS | 7 | x86_64 | qemu-kvm-tools | < 1.5.3-167.el7_7.4 | qemu-kvm-tools-1.5.3-167.el7_7.4.x86_64.rpm |
Related
6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
0.017 Low
EPSS
Percentile
87.8%