The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Synthesis of the vulnerability 


An attacker can trigger a fatal error via fib6_rule_lookup() of the Linux kernel, in order to trigger a denial of service.
Impacted systems: Linux.
Severity of this alert: 1/4.
Creation date: 28/01/2020.
Références of this alert: CVE-2019-20422, VIGILANCE-VUL-31439.

Description of the vulnerability 


An attacker can trigger a fatal error via fib6_rule_lookup() of the Linux kernel, in order to trigger a denial of service.
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This vulnerability impacts software or systems such as Linux.

Our Vigil@nce team determined that the severity of this security announce is low.

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

An attacker with a expert ability can exploit this computer vulnerability note.

Solutions for this threat 


Linux kernel: version 5.3.4.
The version 5.3.4 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/

Linux kernel: patch for fib6_rule_lookup.
A patch is indicated in information sources.
Full bulletin, software filtering, emails, fixes, … (Request your free trial)

Computer vulnerabilities tracking service 


Vigil@nce provides a software vulnerabilities note. The technology watch team tracks security threats targeting the computer system.





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