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CVE-2020-27672

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS...

7.0 HighFix available

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
High
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.26%Down 2.1 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.0

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

Record
CVE-2020-27672
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
6.9 MediumAV:L/AC:M/Au:N/C:C/I:C/A:C
Weakness
CWE-362, CWE-416
Updated
2026-11-02
CVE List No score

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

Record
CVE-2020-27672
Updated
2026-11-02
EUVDEUVD-2020-20176 No score

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

Record
EUVD-2020-20176
Updated
2026-11-03
GitHub AdvisoriesGHSA-7627-2wxq-jrmh 7.0

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS...

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

Record
GHSA-7627-2wxq-jrmh
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-362
Updated
2026-11-02
OSVALPINE-CVE-2020-27672 7.0

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

Record
ALPINE-CVE-2020-27672
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSV 7.0

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

Record
CVE-2020-27672
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
Show 19 moreShow less
OSVDEBIAN-CVE-2020-27672 7.0

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

Record
DEBIAN-CVE-2020-27672
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2020-27672 7.0

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

Record
UBUNTU-CVE-2020-27672
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVopenSUSE-SU-2020:1783-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
  • bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
  • bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
  • bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Record
openSUSE-SU-2020:1783-1
Updated
2026-11-02
OSVopenSUSE-SU-2020:1844-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
  • bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
  • bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
  • bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Record
openSUSE-SU-2020:1844-1
Updated
2026-11-02
OSVopenSUSE-SU-2020:2162-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Record
openSUSE-SU-2020:2162-1
Updated
2026-11-02
OSVopenSUSE-SU-2020:2192-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Record
openSUSE-SU-2020:2192-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:11520-1 No score

xen-4.15.1_01-1.2 on GA media

These are all security issues fixed in the xen-4.15.1_01-1.2 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:11520-1
Updated
2026-11-02
OSVSUSE-SU-2020:14557-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1178963 - stack corruption from XSA-346 change (XSA-355)
  • bsc#1178935 - CVE-2020-25723: assertion failure through usb_packet_unmap() in hw/usb/hcd-ehci.c
  • bsc#1177409 - CVE-2020-27674: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
  • bsc#1177412 - CVE-2020-27672: Race condition in Xen mapping code (XSA-345)
  • bsc#1177413 - CVE-2020-27671: undue deferral of IOMMU TLB flushes (XSA-346)
  • bsc#1177414 - CVE-2020-27670: unsafe AMD IOMMU page table updates (XSA-347)
  • bsc#1178591 - CVE-2020-28368: Intel RAPL sidechannel attack aka PLATYPUS attack aka XSA-351
Record
SUSE-SU-2020:14557-1
Updated
2026-11-02
OSVSUSE-SU-2020:3049-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
  • bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
  • bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
  • bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
Record
SUSE-SU-2020:3049-1
Updated
2026-11-02
OSVSUSE-SU-2020:3050-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
  • bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
  • bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
  • bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
Record
SUSE-SU-2020:3050-1
Updated
2026-11-02
OSVSUSE-SU-2020:3051-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
  • bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
  • bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
  • bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
Record
SUSE-SU-2020:3051-1
Updated
2026-11-02
OSVSUSE-SU-2020:3052-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
  • bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
  • bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
  • bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
Record
SUSE-SU-2020:3052-1
Updated
2026-11-02
OSVSUSE-SU-2020:3088-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
  • bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
  • bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
  • bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
Record
SUSE-SU-2020:3088-1
Updated
2026-11-02
OSVSUSE-SU-2020:3611-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)
Record
SUSE-SU-2020:3611-1
Updated
2026-11-02
OSVSUSE-SU-2020:3615-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)
Record
SUSE-SU-2020:3615-1
Updated
2026-11-02
OSVSUSE-SU-2020:3627-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)
Record
SUSE-SU-2020:3627-1
Updated
2026-11-02
OSVSUSE-SU-2020:3631-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1178963 - stack corruption from XSA-346 change (XSA-355)
  • bsc#1177409 - CVE-2020-27674: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
  • bsc#1177412 - CVE-2020-27672: Race condition in Xen mapping code (XSA-345)
  • bsc#1177413 - CVE-2020-27671: undue deferral of IOMMU TLB flushes (XSA-346)
  • bsc#1177414 - CVE-2020-27670: unsafe AMD IOMMU page table updates (XSA-347)
  • bsc#1178591 - CVE-2020-28368: Intel RAPL sidechannel attack aka PLATYPUS attack aka XSA-351
Record
SUSE-SU-2020:3631-1
Updated
2026-11-02
OSVSUSE-SU-2020:3653-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)
Record
SUSE-SU-2020:3653-1
Updated
2026-11-02
OSVSUSE-SU-2020:3742-1 No score

Security update for xen

This update for xen fixes the following issues:

  • bsc#1178963 - stack corruption from XSA-346 change (XSA-355)
  • bsc#1177409 - CVE-2020-27674: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
  • bsc#1177412 - CVE-2020-27672: Race condition in Xen mapping code (XSA-345)
  • bsc#1177413 - CVE-2020-27671: undue deferral of IOMMU TLB flushes (XSA-346)
  • bsc#1177414 - CVE-2020-27670: unsafe AMD IOMMU page table updates (XSA-347)
  • bsc#1178591 - CVE-2020-28368: Intel RAPL sidechannel attack aka PLATYPUS attack aka XSA-351
Record
SUSE-SU-2020:3742-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
xen
Alpine:v3.10
 3.2.0 up to 4.12.4-r0
4.12.4-r0
xen
Alpine:v3.11
 3.2.0 up to 4.13.2-r0
4.13.2-r0
xen
Alpine:v3.12
 3.2.0 up to 4.13.2-r0
4.13.2-r0
xen
Alpine:v3.13
 3.2.0 up to 4.14.0-r2
4.14.0-r2
xen
Alpine:v3.14
 3.2.0 up to 4.14.0-r2
4.14.0-r2
xen
Alpine:v3.15
 3.2.0 up to 4.14.0-r2
4.14.0-r2
xen
Alpine:v3.16
 3.2.0 up to 4.14.0-r2
4.14.0-r2
xen
Alpine:v3.17
 3.2.0 up to 4.14.0-r2
4.14.0-r2
xen
Alpine:v3.18
 3.2.0 up to 4.14.0-r2
4.14.0-r2
xen
Alpine:v3.19
 3.2.0 up to 4.14.0-r2
4.14.0-r2
Show 54 moreShow less
Affected packages
PackageAffectedFixed
xen
Alpine:v3.20
 3.2.0 up to 4.14.0-r2
4.14.0-r2
xen
Alpine:v3.21
 3.2.0 up to 4.14.0-r2
4.14.0-r2
xen
Alpine:v3.22
 3.2.0 up to 4.14.0-r2
4.14.0-r2
xen
Alpine:v3.23
 3.2.0 up to 4.14.0-r2
4.14.0-r2
xen
Alpine:v3.24
 3.2.0 up to 4.14.0-r2
4.14.0-r2
xen
Debian:12
 before 4.14.0+80-gd101b417b7-1
4.14.0+80-gd101b417b7-1
xen
Debian:13
 before 4.14.0+80-gd101b417b7-1
4.14.0+80-gd101b417b7-1
xen
Debian:14
 before 4.14.0+80-gd101b417b7-1
4.14.0+80-gd101b417b7-1
xen
Debian:10
From an advisory covering 5 CVEs
 before 4.11.4+57-g41a822c392-1, plus listed versions
4.11.1+92-g6c33308a8d-24.11.3+24-g14b62ab3e5-14.11.3+24-g14b62ab3e5-1~deb10u14.11.4+24-gddaaccbbab-14.11.4+24-gddaaccbbab-1~deb10u14.11.4+37-g3263f257ca-14.11.4-1
4.11.4+57-g41a822c392-1
xen
SUSE:Linux Enterprise Server 11 SP4-LTSS
From an advisory covering 6 CVEs
 before 4.4.4_46-61.58.1
4.4.4_46-61.58.1
xen
SUSE:Linux Enterprise Module for Basesystem 15 SP2
From an advisory covering 4 CVEs
 before 4.13.1_10-3.13.1
4.13.1_10-3.13.1
xen
SUSE:Linux Enterprise Module for Server Applications 15 SP2
From an advisory covering 4 CVEs
 before 4.13.1_10-3.13.1
4.13.1_10-3.13.1
xen
SUSE:Linux Enterprise Software Development Kit 12 SP5
From an advisory covering 4 CVEs
 before 4.12.3_10-3.27.1
4.12.3_10-3.27.1
xen
SUSE:Linux Enterprise Server 12 SP5
From an advisory covering 4 CVEs
 before 4.12.3_10-3.27.1
4.12.3_10-3.27.1
xen
SUSE:Linux Enterprise Server for SAP Applications 12 SP5
From an advisory covering 4 CVEs
 before 4.12.3_10-3.27.1
4.12.3_10-3.27.1
xen
SUSE:Linux Enterprise Module for Basesystem 15 SP1
From an advisory covering 4 CVEs
 before 4.12.3_10-3.31.1
4.12.3_10-3.31.1
xen
SUSE:Linux Enterprise Module for Server Applications 15 SP1
From an advisory covering 4 CVEs
 before 4.12.3_10-3.31.1
4.12.3_10-3.31.1
xen
SUSE:Linux Enterprise High Performance Computing 15-ESPOS
From an advisory covering 4 CVEs
 before 4.10.4_18-3.44.1
4.10.4_18-3.44.1
xen
SUSE:Linux Enterprise High Performance Computing 15-LTSS
From an advisory covering 4 CVEs
 before 4.10.4_18-3.44.1
4.10.4_18-3.44.1
xen
SUSE:Linux Enterprise Server for SAP Applications 15
From an advisory covering 4 CVEs
 before 4.10.4_18-3.44.1
4.10.4_18-3.44.1
xen
SUSE:OpenStack Cloud 9
From an advisory covering 4 CVEs
 before 4.11.4_10-2.39.2
4.11.4_10-2.39.2
xen
SUSE:OpenStack Cloud Crowbar 9
From an advisory covering 4 CVEs
 before 4.11.4_10-2.39.2
4.11.4_10-2.39.2
xen
SUSE:Linux Enterprise Server for SAP Applications 12 SP4
From an advisory covering 4 CVEs
 before 4.11.4_10-2.39.2
4.11.4_10-2.39.2
xen
SUSE:Linux Enterprise Server 12 SP4-LTSS
From an advisory covering 4 CVEs
 before 4.11.4_10-2.39.2
4.11.4_10-2.39.2
xen
SUSE:Linux Enterprise Module for Basesystem 15 SP1
From an advisory covering 5 CVEs
 before 4.12.4_04-3.37.1
4.12.4_04-3.37.1
xen
SUSE:Linux Enterprise Module for Server Applications 15 SP1
From an advisory covering 5 CVEs
 before 4.12.4_04-3.37.1
4.12.4_04-3.37.1
xen
SUSE:Linux Enterprise Module for Basesystem 15 SP2
From an advisory covering 5 CVEs
 before 4.13.2_04-3.19.1
4.13.2_04-3.19.1
xen
SUSE:Linux Enterprise Module for Server Applications 15 SP2
From an advisory covering 5 CVEs
 before 4.13.2_04-3.19.1
4.13.2_04-3.19.1
xen
SUSE:Linux Enterprise High Performance Computing 15-ESPOS
From an advisory covering 5 CVEs
 before 4.10.4_22-3.50.1
4.10.4_22-3.50.1
xen
SUSE:Linux Enterprise High Performance Computing 15-LTSS
From an advisory covering 5 CVEs
 before 4.10.4_22-3.50.1
4.10.4_22-3.50.1
xen
SUSE:Linux Enterprise Server for SAP Applications 15
From an advisory covering 5 CVEs
 before 4.10.4_22-3.50.1
4.10.4_22-3.50.1
xen
SUSE:HPE Helion OpenStack 8
From an advisory covering 5 CVEs
 before 4.9.4_14-3.77.1
4.9.4_14-3.77.1
xen
SUSE:OpenStack Cloud 8
From an advisory covering 5 CVEs
 before 4.9.4_14-3.77.1
4.9.4_14-3.77.1
xen
SUSE:OpenStack Cloud Crowbar 8
From an advisory covering 5 CVEs
 before 4.9.4_14-3.77.1
4.9.4_14-3.77.1
xen
SUSE:Linux Enterprise Server for SAP Applications 12 SP3
From an advisory covering 5 CVEs
 before 4.9.4_14-3.77.1
4.9.4_14-3.77.1
xen
SUSE:Linux Enterprise Server 12 SP3-LTSS
From an advisory covering 5 CVEs
 before 4.9.4_14-3.77.1
4.9.4_14-3.77.1
xen
SUSE:Linux Enterprise Server 12 SP3-BCL
From an advisory covering 5 CVEs
 before 4.9.4_14-3.77.1
4.9.4_14-3.77.1
xen
SUSE:Enterprise Storage 5
From an advisory covering 5 CVEs
 before 4.9.4_14-3.77.1
4.9.4_14-3.77.1
xen
SUSE:OpenStack Cloud 9
From an advisory covering 5 CVEs
 before 4.11.4_14-2.45.1
4.11.4_14-2.45.1
xen
SUSE:OpenStack Cloud Crowbar 9
From an advisory covering 5 CVEs
 before 4.11.4_14-2.45.1
4.11.4_14-2.45.1
xen
SUSE:Linux Enterprise Server for SAP Applications 12 SP4
From an advisory covering 5 CVEs
 before 4.11.4_14-2.45.1
4.11.4_14-2.45.1
xen
SUSE:Linux Enterprise Server 12 SP4-LTSS
From an advisory covering 5 CVEs
 before 4.11.4_14-2.45.1
4.11.4_14-2.45.1
xen
SUSE:OpenStack Cloud 7
From an advisory covering 5 CVEs
 before 4.7.6_12-43.70.1
4.7.6_12-43.70.1
xen
SUSE:Linux Enterprise Server for SAP Applications 12 SP2
From an advisory covering 5 CVEs
 before 4.7.6_12-43.70.1
4.7.6_12-43.70.1
xen
SUSE:Linux Enterprise Server 12 SP2-LTSS
From an advisory covering 5 CVEs
 before 4.7.6_12-43.70.1
4.7.6_12-43.70.1
xen
SUSE:Linux Enterprise Server 12 SP2-BCL
From an advisory covering 5 CVEs
 before 4.7.6_12-43.70.1
4.7.6_12-43.70.1
xen
Ubuntu:16.04:LTS
 All versions, plus listed versions
4.5.1-0ubuntu14.5.1-0ubuntu24.6.0-1ubuntu14.6.0-1ubuntu24.6.0-1ubuntu4
Show 7 moreShow less
4.6.0-1ubuntu4.14.6.0-1ubuntu4.24.6.0-1ubuntu4.34.6.5-0ubuntu14.6.5-0ubuntu1.14.6.5-0ubuntu1.24.6.5-0ubuntu1.4
 None known
xen
Ubuntu:18.04:LTS
 All versions, plus listed versions
4.9.0-0ubuntu34.9.0-0ubuntu44.9.2-0ubuntu1
 None known
xen
Ubuntu:20.04:LTS
 All versions, plus listed versions
4.9.2-0ubuntu24.9.2-0ubuntu64.9.2-0ubuntu74.11.3+24-g14b62ab3e5-1ubuntu14.11.3+24-g14b62ab3e5-1ubuntu24.11.3+24-g14b62ab3e5-1ubuntu2.24.11.3+24-g14b62ab3e5-1ubuntu2.3
 None known
xen
openSUSE:Leap 15.2
From an advisory covering 4 CVEs
 before 4.13.1_10-lp152.2.12.1
4.13.1_10-lp152.2.12.1
xen
openSUSE:Leap 15.1
From an advisory covering 4 CVEs
 before 4.12.3_10-lp151.2.27.1
4.12.3_10-lp151.2.27.1
xen
openSUSE:Leap 15.2
From an advisory covering 5 CVEs
 before 4.13.2_04-lp152.2.18.1
4.13.2_04-lp152.2.18.1
xen
openSUSE:Leap 15.1
From an advisory covering 5 CVEs
 before 4.12.4_04-lp151.2.33.1
4.12.4_04-lp151.2.33.1
xen
openSUSE:Tumbleweed
From an advisory covering 93 CVEs
 before 4.15.1_01-1.2
4.15.1_01-1.2

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-27672 is a high vulnerability (CVSS 7.0) in Xen, published October 22, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.26%, the 18th percentile. Fixed in xen 4.12.4-r0.

References

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