VULNERABILITY INTELLIGENCE

CVE-2026-21733

CVSS score7.3 HIGH
EPSS probability0.10%
CISA KEVNot currently listed
Published2026-04-17
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Description

Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permission to read-only wrapped user-mode memory and files. This is caused by improper handling of GPU memory reservation protections.

Weakness classification

  • 367425dc-4d06-4041-9650-c2dc6aaa27ce: CWE-280
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-20

Primary references