CVE-2018-3979

Medium

Description

A remote denial-of-service vulnerability exists in the way the Nouveau Display Driver (the default Ubuntu Nvidia display driver) handles GPU shader execution. A specially crafted pixel shader can cause remote denial-of-service issues. An attacker can provide a specially crafted website to trigger this vulnerability. This vulnerability can be triggered remotely after the user visits a malformed website. No further user interaction is required. Vulnerable versions include Ubuntu 18.04 LTS (linux 4.15.0-29-generic x86_64), Nouveau Display Driver NV117 (vermagic: 4.15.0-29-generic SMP mod_unload).

SeverityMedium
CVSS6.5
Exploit probability—
ProductCanonical Ubuntu Linux
PublishedApr 1, 2019
First seenApr 1, 2019

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
canonical ubuntu_linux18.04—
nvidia geforce_gtx_745_firmwareNo range specified—
nvidia geforce_gtx_750_firmwareNo range specified—
nvidia geforce_gtx_750_ti_firmwareNo range specified—
nvidia geforce_gtx_840m_firmwareNo range specified—
nvidia geforce_gtx_845m_firmwareNo range specified—
nvidia geforce_gtx_850m_firmwareNo range specified—
nvidia geforce_gtx_860m_firmwareNo range specified—
nvidia geforce_gtx_950m_firmwareNo range specified—
nvidia geforce_gtx_960m_firmwareNo range specified—
nvidia quadro_k620_firmwareNo range specified—
nvidia quadro_k1200_firmwareNo range specified—
nvidia quadro_k2200_firmwareNo range specified—
nvidia quadro_m1000m_firmwareNo range specified—
nvidia quadro_m1200m_firmwareNo range specified—
nvidia grid_m30_firmwareNo range specified—
nvidia grid_m40_firmwareNo range specified—

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