CVEvulnerability

CVE-2020-25639

4.4 MEDIUM Published 2021-03-04 Modified 2026-10-08 Official page ↗
Status
Modified
Published
2021-03-04
Last modified
2026-10-08
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-476

Description

A NULL pointer dereference flaw was found in the Linux kernel's GPU Nouveau driver functionality in versions prior to 5.12-rc1 in the way the user calls ioctl DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC. This flaw allows a local user to crash the system.

Affected configurations

• linux linux kernel (<= 5.11.2) • fedoraproject fedora 32 • fedoraproject fedora 33 • redhat openshift container platform 4.4 • redhat openshift container platform 4.5 • redhat openshift container platform 4.6 • redhat enterprise linux 5.0 • redhat enterprise linux 6.0 • redhat enterprise linux 7.0 • redhat enterprise linux 8.0 • redhat messaging realtime grid 2.0

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References