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CVE-2021-1053

Status Candidate

Overview

NVIDIA GPU Display Driver for Windows and Linux, all versions, contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape or IOCTL in which improper validation of a user pointer may lead to denial of service.

Related Files

Ubuntu Security Notice USN-4689-4
Posted Jan 21, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4689-4 - USN-4689-3 fixed vulnerabilities in the NVIDIA server graphics drivers. This update provides the corresponding updates for the NVIDIA Linux DKMS kernel modules. It was discovered that the NVIDIA GPU display driver for the Linux kernel contained a vulnerability that allowed user-mode clients to access legacy privileged APIs. A local attacker could use this to cause a denial of service or escalate privileges. Various other issues were also addressed.

tags | advisory, denial of service, kernel, local, vulnerability
systems | linux, ubuntu
advisories | CVE-2021-1052, CVE-2021-1053, CVE-2021-1056
SHA-256 | 970d0db5ff9552269ff336ce137d4ac668a1da885a9ce5fce9692eb15661a556
Ubuntu Security Notice USN-4689-3
Posted Jan 20, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4689-3 - It was discovered that the NVIDIA GPU display driver for the Linux kernel contained a vulnerability that allowed user-mode clients to access legacy privileged APIs. A local attacker could use this to cause a denial of service or escalate privileges. It was discovered that the NVIDIA GPU display driver for the Linux kernel did not properly validate a pointer received from userspace in some situations. A local attacker could use this to cause a denial of service. Various other issues were also addressed.

tags | advisory, denial of service, kernel, local
systems | linux, ubuntu
advisories | CVE-2021-1052, CVE-2021-1053, CVE-2021-1056
SHA-256 | e8db2b2e3178e9abf0a0415fe5eb950cbf9e4ff34390aab1d8e076e40ba5ab01
Ubuntu Security Notice USN-4689-2
Posted Jan 12, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4689-2 - USN-4689-1 fixed vulnerabilities in the NVIDIA graphics drivers. This update provides the corresponding updates for the NVIDIA Linux DKMS kernel modules. It was discovered that the NVIDIA GPU display driver for the Linux kernel contained a vulnerability that allowed user-mode clients to access legacy privileged APIs. A local attacker could use this to cause a denial of service or escalate privileges. Various other issues were also addressed.

tags | advisory, denial of service, kernel, local, vulnerability
systems | linux, ubuntu
advisories | CVE-2021-1052, CVE-2021-1053, CVE-2021-1056
SHA-256 | 8fa7b2a182e0cfc181d62db06e7fd59c168a59abfc4167bc3f2ed185a52cadb7
Ubuntu Security Notice USN-4689-1
Posted Jan 12, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4689-1 - It was discovered that the NVIDIA GPU display driver for the Linux kernel contained a vulnerability that allowed user-mode clients to access legacy privileged APIs. A local attacker could use this to cause a denial of service or escalate privileges. It was discovered that the NVIDIA GPU display driver for the Linux kernel did not properly validate a pointer received from userspace in some situations. A local attacker could use this to cause a denial of service. Various other issues were also addressed.

tags | advisory, denial of service, kernel, local
systems | linux, ubuntu
advisories | CVE-2021-1052, CVE-2021-1053, CVE-2021-1056
SHA-256 | 078f744a01ac8a9dccee8e3d48f25750611b00cab1a2b1b8a61c167f06729bcf
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