SB2025052024 - Dell update for Qualcomm Adreno GPU display driver

Description

This security bulletin contains information about 2 vulnerabilities.

1) Buffer over-read (CVE-ID: CVE-2025-21421)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in Display. A local application can execute arbitrary code.

2) Improper Validation of Array Index (CVE-ID: CVE-2025-21423)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in Display. A local application can execute arbitrary code.

Remediation

Install update from vendor's website.

References

• https://www.dell.com/support/kbdoc/nl-nl/000285184/dsa-2025-093