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Vulnerability of Linux kernel: memory corruption via nf_conntrack_h323

Synthesis of the vulnerability 

An attacker can trigger a memory corruption via nf_conntrack_h323 of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
Impacted software: Debian, Android OS, Junos Space, Junos Space Network Management Platform, Linux, RHEL.
Severity of this computer vulnerability: 2/4.
Creation date: 30/09/2020.
Références of this announce: CERTFR-2020-AVI-612, CERTFR-2020-AVI-699, CVE-2020-14305, DLA-2420-1, DLA-2420-2, JSA11174, JSA11176, RHBUG-1850716, RHSA-2020:4060-01, RHSA-2020:4062-01, VIGILANCE-VUL-33454.

Description of the vulnerability 

An attacker can trigger a memory corruption via nf_conntrack_h323 of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
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This computer weakness impacts software or systems such as Debian, Android OS, Junos Space, Junos Space Network Management Platform, Linux, RHEL.

Our Vigil@nce team determined that the severity of this vulnerability note is medium.

The trust level is of type confirmed by the editor, with an origin of user account.

An attacker with a expert ability can exploit this cybersecurity threat.

Solutions for this threat 

Linux kernel: patch for nf_conntrack_h323.
A patch is indicated in information sources.

Debian 9: new linux packages.
New packages are available:
  Debian 9: linux 4.9.240-2

Google Android/Pixel: patch for June 2021.
A patch is indicated in information sources.

Junos Space: version 21.1R1.
The version 21.1R1 is fixed:
  https://support.juniper.net/support/downloads/
The version fixes more than 450 vulnerabilities, but only the 100 recent vulnerabilities were associated to this bulletin.

RHEL 7.8: new kernel packages.
New packages are available:
  RHEL 7.0-7.8: kernel 3.10.0-1160.el7

RHEL 7.8: new kernel-rt packages.
New packages are available:
  RHEL 7.0-7.8: kernel-rt 3.10.0-1160.rt56.1131.el7
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