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CVE-2020-27673

CVSS v3.1 5.5 (Medium)
55% Progress
CVSS v2.0 4.9 (Medium)
49% Progress
EPSS 0.04 % (15th)
0.04% Progress
Affected Products 4
Advisories 32
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service (host OS hang) via a high rate of events to dom0, aka CID-e99502f76271.

Weaknesses
CWE-NVD-noinfo
CVE Status
PUBLISHED
CNA
MITRE
Published Date
2020-10-22 21:15:14
(3 years ago)
Updated Date
2023-08-22 15:16:55
(13 months ago)

Affected Products

Debian

Linux

Opensuse

Xen

Configuration #1

    CPE23 From Up To
  Linux Kernel from 2.6.12 version and prior 4.4.244 version cpe:2.3:o:linux:linux_kernel >= 2.6.12 < 4.4.244
  Linux Kernel from 4.5.0 version and prior 4.9.244 version cpe:2.3:o:linux:linux_kernel >= 4.5.0 < 4.9.244
  Linux Kernel from 4.10.0 version and prior 4.14.207 version cpe:2.3:o:linux:linux_kernel >= 4.10.0 < 4.14.207
  Linux Kernel from 4.15.0 version and prior 4.19.155 version cpe:2.3:o:linux:linux_kernel >= 4.15.0 < 4.19.155
  Linux Kernel from 4.20.0 version and prior 5.4.75 version cpe:2.3:o:linux:linux_kernel >= 4.20.0 < 5.4.75
  Linux Kernel from 5.5.0 version and prior 5.9.5 version cpe:2.3:o:linux:linux_kernel >= 5.5.0 < 5.9.5
  Linux Kernel 5.10 Rc1 cpe:2.3:o:linux:linux_kernel:5.10:rc1

Configuration #2

    CPE23 From Up To
  Debian Linux 9.0 cpe:2.3:o:debian:debian_linux:9.0

Configuration #3

    CPE23 From Up To
  Opensuse Leap 15.1 cpe:2.3:o:opensuse:leap:15.1
  Opensuse Leap 15.2 cpe:2.3:o:opensuse:leap:15.2

Configuration #4

    CPE23 From Up To
  Xen 4.14.0 and prior versions cpe:2.3:o:xen:xen <= 4.14.0