Vigil@nce - Linux kernel: denial of service via vfio/type1 DMA Mappings
April 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora, Linux.
Consequences: denial of service on server, denial of service on service.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 03/04/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via vfio/type1 DMA Mappings of the Linux kernel, in order to trigger a denial of service.
ACCESS TO THE FULL VIGIL@NCE BULLETIN