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Vigil@nce - Linux kernel: memory leak via nfp_abm_u32_knode_replace

December 2019 by Vigil@nce

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

SYNTHESIS OF THE VULNERABILITY

Impacted products: Linux, Ubuntu.

Severity: 1/4.

Consequences: denial of service on server.

Provenance: user shell.

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

Creation date: 19/11/2019.

DESCRIPTION OF THE VULNERABILITY

An attacker can create a memory leak via nfp_abm_u32_knode_replace() 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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