CVE-2026-45203
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
GPU DDK - rgxfw_hwperf_ufo() re-reads psCmdHeader->ui32CmdSize after initial check, TOCTOU
Kernel software installed and running inside a Host VM may post improper commands to the GPU Firmware to trigger a memory write outside the permitted range of memory for the host kernel. A TOCTOU bug existed where a malicious driver could modify values in memory after firmware validation but before use.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Graphics DDK
- Vendor
- Imagination Technologies
- Product
- Graphics DDK
- Platforms
- Linux
- Android
- Default status
unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 1.18 RTM2 | affected | custom | Unavailable | Unavailable | None listed |
| 23.2 RTM2 | affected | custom | Unavailable | Unavailable | None listed |
| 24.2 RTM2 | affected | custom | Unavailable | Unavailable | None listed |
| 25.1 RTM2 | affected | custom | Unavailable | 25.3 RTM | None listed |
| 26.1 RTM1 | affected | custom | Unavailable | Unavailable | None listed |
| 26.1 RTM2 | unaffected | custom | Unavailable | Unavailable | None listed |