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8.8
CVSSv3

CVE-2021-28664

Published: 10/05/2021 Updated: 13/12/2023
CVSS v2 Base Score: 9 | Impact Score: 10 | Exploitability Score: 8
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 802
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C
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Vulnerability Summary

The Arm Mali GPU kernel driver allows privilege escalation or a denial of service (memory corruption) because an unprivileged user can achieve read/write access to read-only pages. This affects Bifrost r0p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r8p0 through r30p0 before r31p0.

Vulnerability Trend

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arm bifrost gpu kernel driver

arm valhall gpu kernel driver

arm midgard gpu kernel driver

References

CWE-787https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driverhttps://developer.arm.com/support/arm-security-updateshttps://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilitieshttps://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
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