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Vulnerability of Linux kernel: denial of service via CIPSO

Synthesis of the vulnerability 

An attacker can send malicious CIPSO packets to a Linux host, in order to trigger a denial of service.
Vulnerable systems: Fedora, Linux, RHEL.
Severity of this threat: 2/4.
Creation date: 12/05/2020.
Références of this weakness: CERTFR-2020-AVI-281, CERTFR-2020-AVI-295, CERTFR-2020-AVI-306, CERTFR-2020-AVI-311, CVE-2020-10711, FEDORA-2020-4336d63533, FEDORA-2020-5a69decc0c, FEDORA-2020-c6b9fff7f8, RHSA-2020:2082-01, RHSA-2020:2085-01, RHSA-2020:2102-01, RHSA-2020:2103-01, RHSA-2020:2104-01, RHSA-2020:2125-01, RHSA-2020:2171-01, RHSA-2020:2199-01, RHSA-2020:2203-01, RHSA-2020:2214-01, RHSA-2020:2242-01, RHSA-2020:2277-01, RHSA-2020:2285-01, RHSA-2020:2289-01, RHSA-2020:2291-01, VIGILANCE-VUL-32240.

Description of the vulnerability 

An attacker can send malicious CIPSO packets to a Linux host, in order to trigge...
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This computer threat impacts software or systems such as Fedora, Linux, RHEL.

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

The trust level is of type confirmed by the editor, with an origin of internet client.

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

Solutions for this threat 

Fixes for this vulnerability are not yet public.
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