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Vigil@nce - Linux kernel: privilege escalation via Arm64 Virtual Memory Management

August 2020 by Vigil@nce

This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...

SYNTHESIS OF THE VULNERABILITY

Impacted products: Debian, Android OS, Linux, SUSE Linux Enterprise Desktop, SLES.

Severity: 2/4.

Consequences: administrator access/rights, privileged access/rights, data reading.

Provenance: user shell.

Confidence: confirmed by the editor (5/5).

Creation date: 10/06/2020.

DESCRIPTION OF THE VULNERABILITY

An attacker can bypass restrictions via Arm64 Virtual Memory Management of the Linux kernel, in order to escalate his privileges.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/...




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