What’s Vulnerable › Vulnerabilities

CVE-2023-4272: Mali GPU Kernel Driver exposes sensitive data from freed memory

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-11-07 · updated 2026-06-17
• Weakness: CWE-200

Description

A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory.

Affected products

• Arm Ltd Bifrost GPU Kernel Driver: from r0p0 through r41p0
• Arm Mali Gpu Kernel Driver: r41p0
• Arm Ltd Midgard GPU Kernel Driver: from r8p0 through r32p0
• Arm Ltd Valhall GPU Kernel Driver: from r19p0 through r41p0

References

• https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities
• https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities

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