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CVE-2023-53248

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CVE-2023-53248

Published: Sep 15, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: install stub fence into potential unused fence pointers When using cpu to update page tables, vm update fences are unused. Install stub fence into these fence pointers instead of NULL to avoid NULL dereference when calling dma_fence_wait() on them.

VendorProductVersions

Linux

Linux

affected
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 - < 78b25110eb8c6990f7f5096bc0136c12a2b4cc99
affected
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 - < aa9e9ba5748c524eb0925a2ef6984b78793646d6
affected
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 - < 187916e6ed9d0c3b3abc27429f7a5f8c936bd1f0

Linux

Linux

affected
4.2
unaffected
0 - < 4.2
unaffected
6.1.47 - <= 6.1.*
unaffected
6.4.12 - <= 6.4.*
unaffected
6.5 - <= *

References

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