CVEvulnerability
CVE-2026-31743
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-01
- Last modified
- 2026-06-17
- 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-787
Description
In the Linux kernel, the following vulnerability has been resolved:
nvmem: zynqmp_nvmem: Fix buffer size in DMA and memcpy
Buffer size used in dma allocation and memcpy is wrong.
It can lead to undersized DMA buffer access and possible
memory corruption. use correct buffer size in dma_alloc_coherent
and memcpy.
Affected configurations
• linux linux kernel (>= 6.9 < 6.12.81)
• linux linux kernel (>= 6.13 < 6.18.22)
• linux linux kernel (>= 6.19 < 6.19.12)
• linux linux kernel 7.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://git.kernel.org/stable/c/2f6e5b9964d0a63a5ba84fca2642876afb70a662 Patch
- https://git.kernel.org/stable/c/6c01e7f11f5e5f22285d19510a9643e2506e13c3 Patch
- https://git.kernel.org/stable/c/784ed4abded1ca4b525fa4cade8b02f8c5d2a087 Patch
- https://git.kernel.org/stable/c/f9b88613ff402aa6fe8fd020573cb95867ae947e Patch