CVE-2026-45201
Reported by imaginationtech · Published August 21, 2026
Software installed and run as a non-privileged user may conduct improper GPU system calls to pass invalid log2 page size when allocating physical pages leading to OOB read and/or write due to improper validation of the said value. Such crafted log2 page size could lead to 4K pages being treated as higher order pages and allowing read and/or write access to the memory beyond 4K threshold.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| Graphics DDK | Imagination Technologies | 26.1, 25.3 RTM, 23.2, 1.18 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Imagination Technologies | Graphics DDK | 1.18 RTM2, 23.2 RTM2, 24.2 RTM2 |
| Imagination Technologies | Graphics DDK | 1.18, 23.2, 24.2 |
Timeline
- Aug 21, 2026 CVE Published
- Aug 22, 2026 Coalition ESS Score
- Aug 24, 2026 EPSS Score (7 in total, the first dated here)
- Aug 27, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2026-45201
vulnetix vdb fixes CVE-2026-45201
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2026-45201/fixes/registry"
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