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Vigil@nce - Linux kernel: out-of-bounds memory reading via ath6kl_wmi_pstream_timeout_event_rx

November 2019 by Vigil@nce

This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert

SYNTHESIS OF THE VULNERABILITY

Impacted products: Debian, Linux, openSUSE Leap, SUSE Linux
Enterprise Desktop, SLES, Ubuntu.

Severity: 2/4.

Consequences: data reading, denial of service on server, denial of
service on service.

Provenance: user shell.

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

Creation date: 16/09/2019.

DESCRIPTION OF THE VULNERABILITY

An attacker can force a read at an invalid address via
ath6kl_wmi_pstream_timeout_event_rx() of the Linux kernel, in
order to trigger a denial of service, or to obtain sensitive
information.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/Linux-kernel-out-of-bounds-memory-reading-via-ath6kl-wmi-pstream-timeout-event-rx-30333


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