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Oracle Linux: (CVE-2021-3752) (Multiple Advisories): kernel security, bug fix, and enhancement update

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Oracle Linux: (CVE-2021-3752) (Multiple Advisories): kernel security, bug fix, and enhancement update

Severity
8
CVSS
(AV:A/AC:M/Au:N/C:C/I:C/A:C)
Published
10/12/2021
Created
02/04/2022
Added
02/02/2022
Modified
11/23/2022

Description

A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, 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-2022-1988
  • CVE-2021-3752
  • USN-5265-1
  • USN-5267-1
  • USN-5267-2
  • USN-5267-3
  • USN-5268-1
  • USN-5505-1
  • USN-5513-1
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