CVE-2025-68730
Unknown Unknown - Not Provided
Use-After-Free Vulnerability in Linux Kernel IVPU Accelerator Component

Publication date: 2025-12-24

Last updated on: 2025-12-24

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix page fault in ivpu_bo_unbind_all_bos_from_context() Don't add BO to the vdev->bo_list in ivpu_gem_create_object(). When failure happens inside drm_gem_shmem_create(), the BO is not fully created and ivpu_gem_bo_free() callback will not be called causing a deleted BO to be left on the list.
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Meta Information
Published
2025-12-24
Last Modified
2025-12-24
Generated
2026-06-16
AI Q&A
2025-12-24
EPSS Evaluated
2026-06-15
NVD
CVE-2025-68730
EUVD
EUVD-2025-205067
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel *
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Exploitability
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KEV
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability in the Linux kernel involves a flaw in the accel/ivpu component where a page fault occurs in the function ivpu_bo_unbind_all_bos_from_context(). The issue arises because a buffer object (BO) is incorrectly added to the vdev->bo_list during ivpu_gem_create_object(). If drm_gem_shmem_create() fails, the BO is not fully created and the ivpu_gem_bo_free() callback is not called, leaving a deleted BO on the list, which can cause a page fault.

Impact Analysis

This vulnerability can lead to a page fault in the Linux kernel, potentially causing system instability or crashes when the affected function is triggered. It may affect system reliability and could be exploited to disrupt normal operations.

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