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Synthesis of the vulnerability 
An attacker can force the usage of a freed memory area via vt_do_kdgkb_ioctl() of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
 Impacted systems: Linux.
Severity of this alert: 2/4.
Creation date: 16/10/2020.
Références of this alert: CVE-2020-25656, VIGILANCE-VUL-33611.
Description of the vulnerability 
An attacker can force the usage of a freed memory area via vt_do_kdgkb_ioctl() o...
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This cybersecurity announce impacts software or systems such as Linux.
Our Vigil@nce team determined that the severity of this threat alert is medium.
The trust level is of type confirmed by the editor, with an origin of document.
An attacker with a expert ability can exploit this computer weakness alert.
Solutions for this threat 
This vulnerability solution will be public soon.
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