UBUNTU-CVE-2020-27152

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2020-27152
Downstream
USN-4752-1
Published: 06 Nov 2020, 08:15
Last modified:21 May 2026, 18:04

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

06 Nov 2020, 08:15
Published
Vulnerability first disclosed
21 May 2026, 18:04
Last Modified
Vulnerability information updated

Description

An issue was discovered in ioapic_lazy_update_eoi in arch/x86/kvm/ioapic.c in the Linux kernel before 5.9.2. It has an infinite loop related to improper interaction between a resampler and edge triggering, aka CID-77377064c3a9.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • ubuntu•linux

    all

  • ubuntu•linux-aws

    all

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-azure

    all | all

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-gcp

    all

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-edge

    all

  • ubuntu•linux-hwe

    all

  • ubuntu•linux-hwe-5.8

    < 5.8.0-31.33~20.04.1

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-lts-xenial

    all

  • ubuntu•linux-oem-5.6

    < 5.6.0-1048.52

  • ubuntu•linux-oracle-5.0

    all

  • ubuntu•linux-oracle-5.3

    all

  • ubuntu•linux-raspi2

    all

References (7)