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Ubuntu: (Multiple Advisories) (CVE-2020-27152): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2020-27152): Linux kernel vulnerabilities

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
11/06/2020
Created
12/04/2020
Added
12/02/2020
Modified
03/22/2023

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.

Solution(s)

  • ubuntu-upgrade-linux-image-5-6-0-1048-oem
  • ubuntu-upgrade-linux-image-5-8-0-1008-raspi
  • ubuntu-upgrade-linux-image-5-8-0-1008-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-8-0-1010-raspi
  • ubuntu-upgrade-linux-image-5-8-0-1010-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-8-0-1011-kvm
  • ubuntu-upgrade-linux-image-5-8-0-1011-oracle
  • ubuntu-upgrade-linux-image-5-8-0-1012-gcp
  • ubuntu-upgrade-linux-image-5-8-0-1013-azure
  • ubuntu-upgrade-linux-image-5-8-0-1013-kvm
  • ubuntu-upgrade-linux-image-5-8-0-1013-oracle
  • ubuntu-upgrade-linux-image-5-8-0-1014-aws
  • ubuntu-upgrade-linux-image-5-8-0-1014-gcp
  • ubuntu-upgrade-linux-image-5-8-0-1015-azure
  • ubuntu-upgrade-linux-image-5-8-0-1016-aws
  • ubuntu-upgrade-linux-image-5-8-0-31-generic
  • ubuntu-upgrade-linux-image-5-8-0-31-generic-64k
  • ubuntu-upgrade-linux-image-5-8-0-31-generic-lpae
  • ubuntu-upgrade-linux-image-5-8-0-31-lowlatency
  • ubuntu-upgrade-linux-image-5-8-0-33-generic
  • ubuntu-upgrade-linux-image-5-8-0-33-generic-64k
  • ubuntu-upgrade-linux-image-5-8-0-33-generic-lpae
  • ubuntu-upgrade-linux-image-5-8-0-33-lowlatency
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-64k
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-oem-20-04
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-raspi
  • ubuntu-upgrade-linux-image-raspi-nolpae
  • ubuntu-upgrade-linux-image-virtual

References

  • https://attackerkb.com/topics/cve-2020-27152
  • CVE - 2020-27152
  • CVE-2020-27152
  • USN-4525-1
  • USN-4527-1
  • USN-4576-1
  • USN-4578-1
  • USN-4579-1
  • USN-4592-1
  • USN-4657-1
  • USN-4658-1
  • USN-4659-1
  • USN-4659-2
  • USN-4660-1
  • USN-4679-1
  • USN-4680-1
  • USN-4710-1
  • USN-4711-1
  • USN-4748-1
  • USN-4749-1
  • USN-4750-1
  • USN-4751-1
  • USN-4752-1
  • USN-5130-1
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