CVE-2026-31743

nvmem: zynqmp_nvmem: Fix buffer size in DMA and memcpy

High · published May 1, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
6.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00175 · 6.7th percentile
Published
2026-05-01T14:14Z
EPSS history
Timeline
  • 01 MAY 14:14Z
    nvmem: zynqmp_nvmem: Fix buffer size in DMA and memcpy
    cvelistv5