HarborGuard / CVE
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HIGHCVE-2026-31743Published Modified CNA Linux

CVE-2026-31743: nvmem: zynqmp_nvmem: Fix buffer size in DMA and memcpy

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.

Metrics

CVSS v3.1
7.8
Severity
HIGH
Fixed in
0
Affected Products
2

Fix available

02f6e5b9964d0a63a5ba84fca2642876afb70a6626.12.816.18.226.19.126c01e7f11f5e5f22285d19510a9643e2506e13c37.0784ed4abded1ca4b525fa4cade8b02f8c5d2a087f9b88613ff402aa6fe8fd020573cb95867ae947e
Affected packages
  • Linux / Linux
    < 2f6e5b9964d0a63a5ba84fca2642876afb70a662 (from 737c0c8d07b5f671c0a33cec95965fcb2d2ea893) · < 784ed4abded1ca4b525fa4cade8b02f8c5d2a087 (from 737c0c8d07b5f671c0a33cec95965fcb2d2ea893) · < 6c01e7f11f5e5f22285d19510a9643e2506e13c3 (from 737c0c8d07b5f671c0a33cec95965fcb2d2ea893) · < f9b88613ff402aa6fe8fd020573cb95867ae947e (from 737c0c8d07b5f671c0a33cec95965fcb2d2ea893)
  • Linux / Linux
    6.9
    Fixed in 0, 6.12.81, 6.18.22, 6.19.12, 7.0
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References