Executive Summary

Informations
Name CVE-2025-22049 First vendor Publication 2025-04-16
Vendor Cve Last vendor Modification 2025-04-17

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
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Detail

In the Linux kernel, the following vulnerability has been resolved:

LoongArch: Increase ARCH_DMA_MINALIGN up to 16

ARCH_DMA_MINALIGN is 1 by default, but some LoongArch-specific devices (such as APBDMA) require 16 bytes alignment. When the data buffer length is too small, the hardware may make an error writing cacheline. Thus, it is dangerous to allocate a small memory buffer for DMA. It's always safe to define ARCH_DMA_MINALIGN as L1_CACHE_BYTES but unnecessary (kmalloc() need small memory objects). Therefore, just increase it to 16.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-22049

Sources (Detail)

https://git.kernel.org/stable/c/1d0def2d1658666ec1f32c9495df60e7411e3c82
https://git.kernel.org/stable/c/279ec25c2df49fba1cd9488f2ddd045d9cb2112e
https://git.kernel.org/stable/c/4103cfe9dcb88010ae4911d3ff417457d1b6a720
https://git.kernel.org/stable/c/8b82aea3666f8f2c78f86148d78aea99c46e0f82
https://git.kernel.org/stable/c/bfff341cac7c650e6ca8d10503725992f5564d0f
https://git.kernel.org/stable/c/f39af67f03b564b763b06e44cb960c10a382d54a
Source Url

Alert History

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0
Date Informations
2025-05-27 02:55:01
  • First insertion