This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulne...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Linux, Ubuntu.
Severity: 2/4.
Consequences: administrator access/rights, denial of service on server.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 19/10/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger an integer overflow via Scalar32_min_max_or of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
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