CVE-2026-49746
Software installed and run as a non-privileged user may conduct improper GPU system calls to cause OOB read kernel memory access and in certain cases cause GPU UAF of arbitrary pages. Incorrect validation of array index can lead to OOB read and potentially to GPU UAF of arbitrary pages.
Scoring
- Severity
- HIGH
- CVSS base score
- 7.1
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- EPSS probability
- 0.11%
- CWE
- CWE-823
- Published
- 2026-08-07
- Last modified
- 2026-08-07
Affected products
- Imagination Technologies Graphics DDK
- Imagination Technologies Graphics DDK
- Imagination Technologies Graphics DDK
- Imagination Technologies Graphics DDK
- Imagination Technologies Graphics DDK
- Imagination Technologies Graphics DDK
Weakness type
Related vulnerabilities
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- CVE-2026-72642 — Use of Out-of-range Pointer Offset in the Elasticsearch Machine Learning Native Inference Process
- CVE-2026-49745 — GPU DDK - Unvalidated sHWPerfCtlDMABuf GPU-VA, DMA-write into FW privdata via MMU ctx 0
- CVE-2026-49744 — GPU DDK - Unchecked ui32TracePointer in rgxfw_log_ex()
- CVE-2026-21734 — GPU DDK - libusc OOB write at TreeRemove during WebGPU shader compilation
- CVE-2026-34193 — GPU DDK - Arbitrary write via UFO updates due insufficient pointer validation in rgxfw_to_ptr()
- CVE-2026-28764 — MediaArea MediaInfoLib LXF element parsing heap-based buffer overflow vulnerability