CVE-2026-7477

Description

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to access already freed memory. This issue affects Bifrost GPU Kernel Driver: from r44p0 through r49p4, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3, r55p0.

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Produits concernés

• Arm Ltd Bifrost GPU Kernel Driver
• Arm Ltd Valhall GPU Kernel Driver
• Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver

Scores CVSS

Faiblesses (CWE)

• CWE-416

Références

• https://support.arm.com/documentation/111552/1-0/?lang=en

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories