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Vigil@nce - Linux kernel: NULL pointer dereference via nbd_genl_status

September 2019 by Vigil@nce

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

SYNTHESIS OF THE VULNERABILITY

Impacted products: Linux.

Severity: 1/4.

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

Provenance: user shell.

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

Creation date: 09/09/2019.

DESCRIPTION OF THE VULNERABILITY

An attacker can force a NULL pointer to be dereferenced via nbd_genl_status() of the Linux kernel, in order to trigger a denial of service.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

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




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