CVE-2026-21732 is a critical out-of-bounds write vulnerability (CWE-823) in the GPU shader compiler library, triggered when a web page containing unusual GPU shader code with a large switch statement value is processed. Rated 9.6 CRITICAL, this remotely exploitable flaw requires user interaction but has low attack complexity, potentially leading to high impact on confidentiality, integrity, and availability if the compiler process operates with system privileges. Despite its severe rating, there is currently no evidence of active exploitation, no public exploit code available, and very limited community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 24.1, <= 25.1CPE matchmatch criteria | cpe:2.3:a:imaginationtech:ddk:*:*:*:*:*:*:*:* | ||
1.17CPE matchmatch criteria | cpe:2.3:a:imaginationtech:ddk:1.17:*:*:*:*:*:*:* | ||
1.18CPE matchmatch criteria | cpe:2.3:a:imaginationtech:ddk:1.18:*:*:*:*:*:*:* | ||
23.2CPE matchmatch criteria | cpe:2.3:a:imaginationtech:ddk:23.2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.8 Bluesky, 0.5 Mastodon, and 1.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.