CVE-2023-52825

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix a race condition of vram buffer unref in svm code prange->svm_bo unref can happen in both mmu callback and a callback after migrate to system ram. Both are async call in different tasks. Sync svm_bo unref operation to avoid random "use-after-free".
Configurations

No configuration.

History

21 Nov 2024, 08:40

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/50f35a907c4f9ed431fd3dbb8b871ef1cbb0718e - () https://git.kernel.org/stable/c/50f35a907c4f9ed431fd3dbb8b871ef1cbb0718e -
References () https://git.kernel.org/stable/c/709c348261618da7ed89d6c303e2ceb9e453ba74 - () https://git.kernel.org/stable/c/709c348261618da7ed89d6c303e2ceb9e453ba74 -
References () https://git.kernel.org/stable/c/7d43cdd22cd81a2b079e864c4321b9aba4c6af34 - () https://git.kernel.org/stable/c/7d43cdd22cd81a2b079e864c4321b9aba4c6af34 -
References () https://git.kernel.org/stable/c/c772eacbd6d0845fc922af8716bb9d29ae27b8cf - () https://git.kernel.org/stable/c/c772eacbd6d0845fc922af8716bb9d29ae27b8cf -
References () https://git.kernel.org/stable/c/fc0210720127cc6302e6d6f3de48f49c3fcf5659 - () https://git.kernel.org/stable/c/fc0210720127cc6302e6d6f3de48f49c3fcf5659 -

05 Nov 2024, 17:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CWE CWE-362
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdkfd: se corrige una condición de ejecución de vram buffer unref en el código svm prange->svm_bo unref puede ocurrir tanto en la devolución de llamada mmu como en una devolución de llamada después de migrar a la memoria RAM del sistema. Ambas son llamadas asíncronas en diferentes tareas. Sincronice la operación svm_bo unref para evitar un "use after free" aleatorio.

21 May 2024, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-21 16:15

Updated : 2024-11-21 08:40


NVD link : CVE-2023-52825

Mitre link : CVE-2023-52825

CVE.ORG link : CVE-2023-52825


JSON object : View

Products Affected

No product.

CWE
CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')