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Red Hat: CVE-2020-25661: CVE-2020-25661 kernel: Red Hat only CVE-2020-12351 regression (Multiple Advisories)

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Red Hat: CVE-2020-25661: CVE-2020-25661 kernel: Red Hat only CVE-2020-12351 regression (Multiple Advisories)

Severity
8
CVSS
(AV:A/AC:L/Au:N/C:C/I:C/A:C)
Published
11/04/2020
Created
11/06/2020
Added
11/05/2020
Modified
03/13/2024

Description

A Red Hat only CVE-2020-12351 regression issue was found in the way the Linux kernel's Bluetooth implementation handled L2CAP packets with A2MP CID. This flaw allows a remote attacker in an adjacent range to crash the system, causing a denial of service or potentially executing arbitrary code on the system by sending a specially crafted L2CAP packet. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Solution(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt

References

  • CVE-2020-25661
  • RHSA-2020:4685
  • RHSA-2020:4686

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