[USN-4935-1] NVIDIA graphics drivers vulnerabilities

========================================================================== Ubuntu Security Notice USN-4935-1 May 04, 2021
nvidia-graphics-drivers-390, nvidia-graphics-drivers-418-server, nvidia-graphics-drivers-450, nvidia-graphics-drivers-450-server, nvidia-graphics-drivers-460, nvidia-graphics-drivers-460-server vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 21.04 – Ubuntu 20.10 – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS
Summary:
Several security issues were fixed in NVIDIA graphics drivers.
Software Description: – nvidia-graphics-drivers-390: NVIDIA binary X.Org driver – nvidia-graphics-drivers-418-server: NVIDIA Server Driver – nvidia-graphics-drivers-450: NVIDIA binary X.Org driver – nvidia-graphics-drivers-450-server: NVIDIA Server Driver – nvidia-graphics-drivers-460: NVIDIA binary X.Org driver – nvidia-graphics-drivers-460-server: NVIDIA Server Driver
Details:
It was discovered that the NVIDIA GPU display driver for the Linux kernel incorrectly performed access control. A local attacker could use this issue to cause a denial of service, expose sensitive information, or escalate privileges. (CVE-2021-1076)
It was discovered that the NVIDIA GPU display driver for the Linux kernel incorrectly performed reference counting. A local attacker could use this issue to cause a denial of service. (CVE-2021-1077)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 21.04: xserver-xorg-video-nvidia-418-server 418.197.02-0ubuntu1 xserver-xorg-video-nvidia-450 450.119.03-0ubuntu1 xserver-xorg-video-nvidia-450-server 450.119.03-0ubuntu1 xserver-xorg-video-nvidia-460 460.73.01-0ubuntu1 xserver-xorg-video-nvidia-460-server 460.73.01-0ubuntu1
Ubuntu 20.10: xserver-xorg-video-nvidia-390 390.143-0ubuntu0.20.10.1 xserver-xorg-video-nvidia-418-server 418.197.02-0ubuntu0.20.10.1 xserver-xorg-video-nvidia-450 450.119.03-0ubuntu0.20.10.1 xserver-xorg-video-nvidia-450-server 450.119.03-0ubuntu0.20.10.1 xserver-xorg-video-nvidia-460 460.73.01-0ubuntu0.20.10.1 xserver-xorg-video-nvidia-460-server 460.73.01-0ubuntu0.20.10.1
Ubuntu 20.04 LTS: xserver-xorg-video-nvidia-390 390.143-0ubuntu0.20.04.1 xserver-xorg-video-nvidia-418-server 418.197.02-0ubuntu0.20.04.1 xserver-xorg-video-nvidia-450 450.119.03-0ubuntu0.20.04.1 xserver-xorg-video-nvidia-450-server 450.119.03-0ubuntu0.20.04.1 xserver-xorg-video-nvidia-460 460.73.01-0ubuntu0.20.04.1 xserver-xorg-video-nvidia-460-server 460.73.01-0ubuntu0.20.04.1
Ubuntu 18.04 LTS: xserver-xorg-video-nvidia-390 390.143-0ubuntu0.18.04.1 xserver-xorg-video-nvidia-418-server 418.197.02-0ubuntu0.18.04.1 xserver-xorg-video-nvidia-450 450.119.03-0ubuntu0.18.04.1 xserver-xorg-video-nvidia-450-server 450.119.03-0ubuntu0.18.04.1 xserver-xorg-video-nvidia-460 460.73.01-0ubuntu0.18.04.1 xserver-xorg-video-nvidia-460-server 460.73.01-0ubuntu0.18.04.1
This update uses a new upstream release, which includes additional bug fixes. After a standard system update you need to reboot your computer to make all the necessary changes.
References: ubuntu.com/security/notices/USN-4935-1 CVE-2021-1076, CVE-2021-1077
Package Information: launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/390.143-0ubuntu1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-418-server/418.197.02-0ubuntu1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450/450.119.03-0ubuntu1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450-server/450.119.03-0ubuntu1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-460/460.73.01-0ubuntu1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-460-server/460.73.01-0ubuntu1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/390.143-0ubuntu0.20.10.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-418-server/418.197.02-0ubuntu0.20.10.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450/450.119.03-0ubuntu0.20.10.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450-server/450.119.03-0ubuntu0.20.10.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-460/460.73.01-0ubuntu0.20.10.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-460-server/460.73.01-0ubuntu0.20.10.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/390.143-0ubuntu0.20.04.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-418-server/418.197.02-0ubuntu0.20.04.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450/450.119.03-0ubuntu0.20.04.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450-server/450.119.03-0ubuntu0.20.04.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-460/460.73.01-0ubuntu0.20.04.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-460-server/460.73.01-0ubuntu0.20.04.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/390.143-0ubuntu0.18.04.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-418-server/418.197.02-0ubuntu0.18.04.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450/450.119.03-0ubuntu0.18.04.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450-server/450.119.03-0ubuntu0.18.04.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-460/460.73.01-0ubuntu0.18.04.1
launchpad.net/ubuntu/+source/nvidia-graphics-drivers-460-server/460.73.01-0ubuntu0.18.04.1