CVE-2021-44828
7.8 · HIGHOverview
CVE-2021-44828 is a high-severity vulnerability affecting arm bifrost_gpu_kernel_driver. It was published on January 14, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Arm Mali GPU Kernel Driver (Midgard r26p0 through r30p0, Bifrost r0p0 through r34p0, and Valhall r19p0 through r34p0) allows a non-privileged user to achieve write access to read-only memory, and possibly obtain root privileges, corrupt memory, and modify the memory of other processes.
Remediation
Check the references section for vendor advisories and patches from arm. Update bifrost_gpu_kernel_driver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| arm | bifrost_gpu_kernel_driver | r0p0 | Affected |
| arm | midgard_gpu_kernel_driver | r26p0 | Affected |
| arm | valhall_gpu_kernel_driver | r19p0 | Affected |
Frequently Asked Questions
What is CVE-2021-44828?
CVE-2021-44828 is a high-severity vulnerability affecting arm bifrost_gpu_kernel_driver. It was published on January 14, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2021-44828?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-44828?
Check the references section for vendor advisories and patches from arm. Update bifrost_gpu_kernel_driver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-44828?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-44828 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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