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Ubuntu: (CVE-2020-27418): linux vulnerability

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Ubuntu: (CVE-2020-27418): linux vulnerability

Severity
4
CVSS
(AV:L/AC:L/Au:M/C:C/I:N/A:N)
Published
08/22/2023
Created
11/21/2024
Added
11/19/2024
Modified
02/11/2025

Description

A Use After Free vulnerability in Fedora Linux kernel 5.9.0-rc9 allows attackers to obatin sensitive information via vgacon_invert_region() function.

Solution(s)

  • ubuntu-upgrade-linux
  • ubuntu-upgrade-linux-aws
  • ubuntu-upgrade-linux-aws-fips
  • ubuntu-upgrade-linux-aws-hwe
  • ubuntu-upgrade-linux-azure
  • ubuntu-upgrade-linux-azure-fips
  • ubuntu-upgrade-linux-fips
  • ubuntu-upgrade-linux-gcp
  • ubuntu-upgrade-linux-hwe
  • ubuntu-upgrade-linux-kvm
  • ubuntu-upgrade-linux-lts-xenial
  • ubuntu-upgrade-linux-oem-osp1
  • ubuntu-upgrade-linux-oracle

References

  • https://attackerkb.com/topics/cve-2020-27418
  • CVE - 2020-27418
  • https://git.kernel.org/linus/513dc792d6060d5ef572e43852683097a8420f56
  • https://patchwork.freedesktop.org/patch/356372/
  • https://www.cve.org/CVERecord?id=CVE-2020-27418
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