Bug 2482534 (CVE-2026-46201) - CVE-2026-46201 kernel: drm/xe: Fix dma-buf attachment leak in xe_gem_prime_import()
Summary: CVE-2026-46201 kernel: drm/xe: Fix dma-buf attachment leak in xe_gem_prime_im...
Keywords:
Status: NEW
Alias: CVE-2026-46201
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-28 11:02 UTC by OSIDB Bzimport
Modified: 2026-05-28 13:42 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-05-28 11:02:04 UTC
In the Linux kernel, the following vulnerability has been resolved:

drm/xe: Fix dma-buf attachment leak in xe_gem_prime_import()

When xe_dma_buf_init_obj() fails, the attachment from
dma_buf_dynamic_attach() is not detached. Add dma_buf_detach() before
returning the error. Note: we cannot use goto out_err here because
xe_dma_buf_init_obj() already frees bo on failure, and out_err would
double-free it.

(cherry picked from commit a828eb185aac41800df8eae4b60501ccc0dbbe51)


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