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Vigil@nce - Linux kernel: buffer overflow via usb_get_extra_descriptor

February 2019 by Vigil@nce

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

SYNTHESIS OF THE VULNERABILITY

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

Severity: 2/4.

Consequences: administrator access/rights, privileged access/rights, denial of service on server.

Provenance: physical access.

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

Creation date: 18/12/2018.

DESCRIPTION OF THE VULNERABILITY

An attacker can generate a buffer overflow via usb_get_extra_descriptor() of the Linux kernel, in order to trigger a denial of service, and possibly to run code.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

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




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