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Ubuntu: USN-4626-1 (CVE-2020-27194): Linux kernel vulnerabilities

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Ubuntu: USN-4626-1 (CVE-2020-27194): Linux kernel vulnerabilities

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
10/16/2020
Created
03/11/2021
Added
03/09/2021
Modified
03/22/2023

Description

An issue was discovered in the Linux kernel before 5.8.15. scalar32_min_max_or in kernel/bpf/verifier.c mishandles bounds tracking during use of 64-bit values, aka CID-5b9fbeb75b6a.

Solution(s)

  • ubuntu-upgrade-linux-image-5-8-0-1007-raspi
  • ubuntu-upgrade-linux-image-5-8-0-1007-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-8-0-1009-kvm
  • ubuntu-upgrade-linux-image-5-8-0-1010-oracle
  • ubuntu-upgrade-linux-image-5-8-0-1011-gcp
  • ubuntu-upgrade-linux-image-5-8-0-1012-azure
  • ubuntu-upgrade-linux-image-5-8-0-1013-aws
  • ubuntu-upgrade-linux-image-5-8-0-28-generic
  • ubuntu-upgrade-linux-image-5-8-0-28-generic-64k
  • ubuntu-upgrade-linux-image-5-8-0-28-generic-lpae
  • ubuntu-upgrade-linux-image-5-8-0-28-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

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