CVE-2021-28663

01/תיאור (מקור, אנגלית)

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.

02/מוצרים מושפעים

arm: bifrost gpu kernel driver; arm: midgard gpu kernel driver; arm: valhall gpu kernel driver

03/קישורים7

• developer.arm.com/support/arm-security-updates Vendor Advisory
• developer.arm.com/support/arm-security-updates/mali-gpu-kernel‮… Vendor Advisory
• developer.arm.com/support/arm-security-updates Vendor Advisory
• developer.arm.com/support/arm-security-updates/mali-gpu-kernel‮… Vendor Advisory
• github.com/lntrx/CVE-2021-28663 Exploit
• github.com/lntrx/CVE-2021-28663 Exploit
• www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve‮… US Government Resource