CVE-2023-32804: vulnerability in Arm Ltd Midgard GPU Userspace Driver
Mali GPU Userspace Driver can make an Out-of-Bounds access
Published · Updated
Follow this CVE+ Monitor Arm 5th Gen GPU Architecture Userspace Driver+ Monitor Valhall GPU Userspace Driver
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.3%
Out-of-bounds Write vulnerability in Arm Ltd Midgard GPU Userspace Driver, Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a local non-privileged user to write a constant pattern to a limited amount of memory not allocated by the user space driver.This issue affects Midgard GPU Userspace Driver: from r0p0 through r32p0; Bifrost GPU Userspace Driver: from r0p0 through r44p0; Valhall GPU Userspace Driver: from r19p0 through r44p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r44p0.
Affected products
Arm Ltd · Arm 5th Gen GPU Architecture Userspace DriverArm Ltd · Bifrost GPU Userspace DriverArm Ltd · Midgard GPU Userspace DriverArm Ltd · Valhall GPU Userspace DriverRelated CVEs — Arm Ltd Midgard GPU Userspace Driver
In the same product, most dangerous first.
CVE-2025-0932MEDIUMMali GPU Userspace Driver allows access to already freed memoryEPSS 0.3%CVE-2025-0050MEDIUMMali GPU Userspace Driver allows an Out-of-Bounds accessEPSS 0.2%CVE-2025-1246HIGHMali GPU Userspace Driver allows an Out-of-Bounds accessEPSS 0.2%CVE-2026-9034HIGHMali GPU Userspace Driver allows access to already freed memoryEPSS 0.2%CVE-2026-11891MEDIUMMali GPU Userspace Driver allows access to already freed memoryEPSS 0.2%