Nixpkgs security tracker

Login with GitHub
⚠️ You are using a production deployment that is still only suitable for demo purposes. Any work done in this might be wiped later without notice.

Suggestion detail

Dismissed
(no matching packages found)
Permalink CVE-2026-45203
created 3 days, 15 hours ago Activity log
  • Created & dismissed (no matching packages found) suggestion 3 days, 15 hours ago
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.

Affected products

Graphics DDK
  • ==1.18 RTM2
  • ==24.2 RTM2
  • ==26.1 RTM1
  • ==26.1 RTM2
  • =<25.3 RTM
  • ==23.2 RTM2