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CVE-2018-3979

A remote denial-of-service vulnerability exists in the way the Nouveau Display Driver (the...

7.4 High

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).

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

1.43%Up 0.7 points since Apr 14, 2021
90%50%10%1%

What each source reports

CVE List Score used 7.4

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).

Record
CVE-2018-3979
CVSS 3.0
7.4 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
Updated
2026-11-02
EUVDEUVD-2018-15765 7.4

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).

Record
EUVD-2018-15765
CVSS 3.0
7.4 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-m48r-fqqr-r9gc 6.5

A remote denial-of-service vulnerability exists in the way the Nouveau Display Driver (the...

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).

Record
GHSA-m48r-fqqr-r9gc
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness
CWE-400
Updated
2026-11-02
NVD 6.5

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).

Record
CVE-2018-3979
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 3.0
7.4 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness
CWE-400
Updated
2026-11-02
OSV 6.5

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).

Record
CVE-2018-3979
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2018-3979 6.5

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).

Record
DEBIAN-CVE-2018-3979
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2018-3979 6.5

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).

Record
UBUNTU-CVE-2018-3979
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 3.0
7.4 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
Updated
2026-11-02

Affected products

Show 6 moreShow less

Affected packages

Affected packages
PackageAffectedFixed
xserver-xorg-video-nouveau
Debian:12
All versions, plus listed versions
1:1.0.17-21:1.0.17-31:1.0.18-1
None known
xserver-xorg-video-nouveau
Debian:13
All versions, plus listed versions
1:1.0.18-1
None known
xserver-xorg-video-nouveau
Debian:14
All versions, plus listed versions
1:1.0.18-1
None known
xserver-xorg-video-nouveau
Ubuntu:16.04:LTS
All versions, plus listed versions
1:1.0.11-1ubuntu31:1.0.12-11:1.0.12-1build11:1.0.12-1build2
None known
xserver-xorg-video-nouveau-hwe-16.04
Ubuntu:16.04:LTS
All versions, plus listed versions
1:1.0.12-2~16.04.11:1.0.14-0ubuntu1~16.04.11:1.0.15-2~16.04.1
None known
xserver-xorg-video-nouveau
Ubuntu:18.04:LTS
All versions, plus listed versions
1:1.0.15-2
None known
xserver-xorg-video-nouveau-hwe-18.04
Ubuntu:18.04:LTS
All versions, plus listed versions
1:1.0.15-3~18.04.11:1.0.16-1~18.04.1
None known
xserver-xorg-video-nouveau
Ubuntu:20.04:LTS
All versions, plus listed versions
1:1.0.16-1
None known
xserver-xorg-video-nouveau
Ubuntu:22.04:LTS
All versions, plus listed versions
1:1.0.17-1build11:1.0.17-2build1
None known
xserver-xorg-video-nouveau
Ubuntu:24.04:LTS
All versions, plus listed versions
1:1.0.17-2build11:1.0.17-2ubuntu0.1
None known
xserver-xorg-video-nouveau
Ubuntu:25.10
All versions, plus listed versions
1:1.0.18-1
None known
xserver-xorg-video-nouveau
Ubuntu:26.10
All versions, plus listed versions
1:1.0.18-1build1
None known
xserver-xorg-video-nouveau
Ubuntu:26.04:LTS
All versions, plus listed versions
1:1.0.18-11:1.0.18-1build1
None known

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-3979 is a high vulnerability (CVSS 7.4) in Nouveau, published April 1, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.43%, the 73rd percentile. No source names a fixed version.

References

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