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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
737c0c8d07b5f671c0a33cec95965fcb2d2ea893 affected < 2f6e5b9964d0a63a5ba84fca2642876afb70a662
737c0c8d07b5f671c0a33cec95965fcb2d2ea893 affected < 784ed4abded1ca4b525fa4cade8b02f8c5d2a087
737c0c8d07b5f671c0a33cec95965fcb2d2ea893 affected < 6c01e7f11f5e5f22285d19510a9643e2506e13c3
737c0c8d07b5f671c0a33cec95965fcb2d2ea893 affected < f9b88613ff402aa6fe8fd020573cb95867ae947e
Linux Linux affected
Version Status Constraints
6.9 affected —
0 unaffected < 6.9
6.12.81 unaffected ≤ 6.12.*
6.18.22 unaffected ≤ 6.18.*
6.19.12 unaffected ≤ 6.19.*
7.0 unaffected ≤ *

No data.

No data.

No data.

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/2f6e5b9964d0a63a5ba84fca2642876afb70a662 cve-icon cve-icon
https://git.kernel.org/stable/c/6c01e7f11f5e5f22285d19510a9643e2506e13c3 cve-icon cve-icon
https://git.kernel.org/stable/c/784ed4abded1ca4b525fa4cade8b02f8c5d2a087 cve-icon cve-icon
https://git.kernel.org/stable/c/f9b88613ff402aa6fe8fd020573cb95867ae947e cve-icon cve-icon
History

Fri, 01 May 2026 14:45:00 +0000

Type Values Removed Values Added
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.
Title nvmem: zynqmp_nvmem: Fix buffer size in DMA and memcpy
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-05-01T14:14:38.154Z

Reserved: 2026-03-09T15:48:24.138Z

Link: CVE-2026-31743

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-01T15:16:37.047

Modified: 2026-05-01T15:24:14.893

Link: CVE-2026-31743

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses

No weakness.