CVE-2026-31743

HIGH EPSS 2.9%
Published May 1, 20261mo ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published May 1, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
2.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel*≥6.9  –  <6.12.81
linuxlinux_kernel*≥6.13  –  <6.18.22
linuxlinux_kernel*≥6.19  –  <6.19.12
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any

References 4

  • git.kernel.org https://git.kernel.org/stable/c/2f6e5b9964d0a63a5ba84fca2642876afb70a662
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6c01e7f11f5e5f22285d19510a9643e2506e13c3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/784ed4abded1ca4b525fa4cade8b02f8c5d2a087
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f9b88613ff402aa6fe8fd020573cb95867ae947e
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/2f6e5b9964d0a63a5ba84fca2642876afb70a662
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6c01e7f11f5e5f22285d19510a9643e2506e13c3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/784ed4abded1ca4b525fa4cade8b02f8c5d2a087
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f9b88613ff402aa6fe8fd020573cb95867ae947e
    Patch