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Oracle Linux: (CVE-2020-14351) (Multiple Advisories): kernel security and bug fix update

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Oracle Linux: (CVE-2020-14351) (Multiple Advisories): kernel security and bug fix update

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
11/03/2020
Created
01/11/2021
Added
01/08/2021
Modified
11/23/2022

Description

A flaw was found in the Linux kernel. A use-after-free memory flaw was found in the perf subsystem allowing a local attacker with permission to monitor perf events to corrupt memory and possibly escalate privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Solution(s)

  • oracle-linux-upgrade-kernel
  • oracle-linux-upgrade-kernel-uek
  • oracle-linux-upgrade-kernel-uek-container
  • oracle-linux-upgrade-kernel-uek-container-debug
  • oracle-linux-upgrade-kernel-uek-debug
  • oracle-linux-upgrade-kernel-uek-debug-devel
  • oracle-linux-upgrade-kernel-uek-devel
  • oracle-linux-upgrade-kernel-uek-doc
  • oracle-linux-upgrade-kernel-uek-firmware
  • oracle-linux-upgrade-kernel-uek-tools
  • oracle-linux-upgrade-kernel-uek-tools-libs
  • oracle-linux-upgrade-perf
  • oracle-linux-upgrade-python-perf

References

  • ELSA-2021-0856
  • CVE-2020-14351
  • USN-4657-1
  • USN-4658-1
  • USN-4658-2
  • USN-4659-1
  • USN-4659-2
  • USN-4660-1
  • USN-4660-2
  • USN-4912-1
View more

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