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CVE-2026-63881

drm/amdkfd: fix a vulnerability of integer overflow in kfd debugger PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix a vulnerability of integer overflow in kfd debugger get_queue_ids() computes array_size = num_queues * sizeof(uint32_t), which could overflow on 32-bit size_t build. using array_size() instead, it saturates to SIZE_MAX on overflow. (cherry picked from commit 2d57a0475f085c08b49312dfd8edcb461845f285)

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected a70a93fa568b4f05aba548dadb673703eccf5480 before 4e5f808b454167cc58d7084a407a554d8ddc694d; affected a70a93fa568b4f05aba548dadb673703eccf5480 before de70a80992396ee306ee3a2810ad28aa1608ba9b; affected a70a93fa568b4f05aba548dadb673703eccf5480 before 5cf4a41aa0d74e4c83f82d2ce233b5189ed4b43c; affected a70a93fa568b4f05aba548dadb673703eccf5480 before 4f9eeedc3d3151f8a226fd676c314a813edda5a1; affected a70a93fa568b4f05aba548dadb673703eccf5480 before 93f5534b35a05ef8a0109c1eefa800062fee810a
Linux / Linuxaffected 6.5; unaffected 0 before 6.5; unaffected 6.6.143 through 6.6.*; unaffected 6.12.93 through 6.12.*; unaffected 6.18.35 through 6.18.*; unaffected 7.0.12 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.