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Vulnerability of Linux kernel: integer overflow via eBPF

Synthesis of the vulnerability 

A local attacker can trigger an integer overflow via eBPF of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
Vulnerable systems: Linux.
Severity of this threat: 3/4.
Creation date: 04/05/2021.
Références of this weakness: CVE-2021-31440, VIGILANCE-VUL-35228, ZDI-21-503.

Description of the vulnerability 

A local attacker can trigger an integer overflow via eBPF of the Linux kernel, i...
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This weakness alert impacts software or systems such as Linux.

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

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 security bulletin.

Solutions for this threat 

Fixes for this vulnerability are not yet public.
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