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Vulnerability of Linux kernel: out-of-bounds memory reading via dm-ioctl.c

Synthesis of the vulnerability 

An attacker can force a read at an invalid address via dm-ioctl.c of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information.
Impacted systems: Linux.
Severity of this alert: 2/4.
Creation date: 29/03/2021.
Références of this alert: VIGILANCE-VUL-34955.

Description of the vulnerability 

An attacker can force a read at an invalid address via dm-ioctl.c of the Linux k...
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This vulnerability announce impacts software or systems such as Linux.

Our Vigil@nce team determined that the severity of this cybersecurity threat 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 computer threat bulletin.

Solutions for this threat 

This vulnerability workaround will be public soon.
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