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HIGH · 7.3

CVE-2026-21733

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 handli...

Vulnerability 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.

CVSS Score

7.3

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW

Affected Products

VendorProductVersions
ImaginationtechDdk< 25.3
GoogleAndroid-
LinuxLinux Kernel-

Related Weaknesses (CWE)

CWE-20CWE-280

References

FAQ

What is CVE-2026-21733?

CVE-2026-21733 is a vulnerability with a CVSS score of 7.3 (HIGH). 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 handli...

How severe is CVE-2026-21733?

CVE-2026-21733 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-21733?

Check the references section above for vendor advisories and patch information. Affected products include: Imaginationtech Ddk, Google Android, Linux Linux Kernel.