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CVE Vulnerability Details :
CVE-2021-29256
PUBLISHED
Known KEV
More InfoOfficial Page
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
View Known Exploited Vulnerability (KEV) details
Published At-24 May, 2021 | 17:56
Updated At-30 Jul, 2025 | 01:38
Rejected At-
▼CVE Numbering Authority (CNA)

. The Arm Mali GPU kernel driver allows an unprivileged user to achieve access to freed memory, leading to information disclosure or root privilege escalation. This affects Bifrost r16p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r28p0 through r30p0.

Affected Products
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n/a
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Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Metrics
VersionBase scoreBase severityVector
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CAPEC IDDescription
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Replaced By
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References
HyperlinkResource
https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
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EventDate
Replaced By
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References
HyperlinkResource
https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver
x_refsource_CONFIRM
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-416CWE-416 Use After Free
Metrics
VersionBase scoreBase severityVector
3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
kev
dateAdded:
2023-07-07
reference:
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-29256
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
CVE-2021-29256 added to CISA KEV2023-07-07 00:00:00
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found