Executive Summary

Informations
Name CVE-2025-38249 First vendor Publication 2025-07-09
Vendor Cve Last vendor Modification 2025-07-10

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
 
Calculate full CVSS 3.0 Vectors scores

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
Calculate full CVSS 2.0 Vectors scores

Detail

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

ALSA: usb-audio: Fix out-of-bounds read in snd_usb_get_audioformat_uac3()

In snd_usb_get_audioformat_uac3(), the length value returned from snd_usb_ctl_msg() is used directly for memory allocation without validation. This length is controlled by the USB device.

The allocated buffer is cast to a uac3_cluster_header_descriptor and its fields are accessed without verifying that the buffer is large enough. If the device returns a smaller than expected length, this leads to an out-of-bounds read.

Add a length check to ensure the buffer is large enough for uac3_cluster_header_descriptor.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-38249

Sources (Detail)

https://git.kernel.org/stable/c/0ee87c2814deb5e42921281116ac3abcb326880b
https://git.kernel.org/stable/c/11e740dc1a2c8590eb7074b5c4ab921bb6224c36
https://git.kernel.org/stable/c/6eb211788e1370af52a245d4d7da35c374c7b401
https://git.kernel.org/stable/c/74fcb3852a2f579151ce80b9ed96cd916ba0d5d8
https://git.kernel.org/stable/c/c3fb926abe90d86f5e3055e0035f04d9892a118b
https://git.kernel.org/stable/c/fb4e2a6e8f28a3c0ad382e363aeb9cd822007b8a
Source Url

Alert History

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0
1
Date Informations
2025-07-10 21:20:34
  • Multiple Updates
2025-07-09 17:20:33
  • First insertion