Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.9, < 6.12.81 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/2f6e5b9964d0a63a5ba84fca2642876afb70a662Patch
- https://git.kernel.org/stable/c/6c01e7f11f5e5f22285d19510a9643e2506e13c3Patch
- https://git.kernel.org/stable/c/784ed4abded1ca4b525fa4cade8b02f8c5d2a087Patch
- https://git.kernel.org/stable/c/f9b88613ff402aa6fe8fd020573cb95867ae947ePatch
FAQ
What is CVE-2026-31743?
CVE-2026-31743 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 unde...
How severe is CVE-2026-31743?
CVE-2026-31743 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-31743?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.