CVE-2021-28663

Arm Mali Graphics Processing Unit (GPU) Use-After-Free Vulnerability

Bifrost Gpu Kernel Driver

The Arm Mali GPU kernel driver allows privilege escalation or information disclosure because GPU memory operations are mishandled, leading to a use-after-free. This affects Bifrost r0p0 through r28p0 before r29p0, Valhall r19p0 through r28p0 before r29p0, and Midgard r4p0 through r30p0.

10. Mai 2021

Ausgewertete Quellen

• Hersteller
  https://developer.arm.com/support/arm-security-updates
• Hersteller
  https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28663
• CISA
  Arm Mali Graphics Processing Unit (GPU) Use-After-Free Vulnerability
• NVD
  CVE-2021-28663