High severity7.8NVD Advisory· Published Jul 19, 2026· Updated Jul 27, 2026
CVE-2026-63881
CVE-2026-63881
Description
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 products
2Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/4e5f808b454167cc58d7084a407a554d8ddc694dnvd
- git.kernel.org/stable/c/4f9eeedc3d3151f8a226fd676c314a813edda5a1nvd
- git.kernel.org/stable/c/5cf4a41aa0d74e4c83f82d2ce233b5189ed4b43cnvd
- git.kernel.org/stable/c/93f5534b35a05ef8a0109c1eefa800062fee810anvd
- git.kernel.org/stable/c/de70a80992396ee306ee3a2810ad28aa1608ba9bnvd
News mentions
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