CVEvulnerability
CVE-2026-63881
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-19
- Last modified
- 2026-10-26
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-190
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 configurations
• linux linux kernel (>= 6.5 < 6.6.143)
• linux linux kernel (>= 6.7 < 6.12.93)
• linux linux kernel (>= 6.13 < 6.18.35)
• linux linux kernel (>= 6.19 < 7.0.12)
• linux linux kernel 7.1
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://git.kernel.org/stable/c/4e5f808b454167cc58d7084a407a554d8ddc694d Patch
- https://git.kernel.org/stable/c/4f9eeedc3d3151f8a226fd676c314a813edda5a1 Patch
- https://git.kernel.org/stable/c/5cf4a41aa0d74e4c83f82d2ce233b5189ed4b43c Patch
- https://git.kernel.org/stable/c/93f5534b35a05ef8a0109c1eefa800062fee810a Patch
- https://git.kernel.org/stable/c/de70a80992396ee306ee3a2810ad28aa1608ba9b Patch