CVE-2025-68344
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/12/2025
Last modified:
19/01/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
ALSA: wavefront: Fix integer overflow in sample size validation<br />
<br />
The wavefront_send_sample() function has an integer overflow issue<br />
when validating sample size. The header->size field is u32 but gets<br />
cast to int for comparison with dev->freemem<br />
<br />
Fix by using unsigned comparison to avoid integer overflow.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/02b63f3bc29265bd9e83191792d200ed563acacf
- https://git.kernel.org/stable/c/0c4a13ba88594fd4a27292853e736c6b4349823d
- https://git.kernel.org/stable/c/1823e08f76c68b9e1d26f6d5ef831b96f61a62a0
- https://git.kernel.org/stable/c/488bf86d60077f52810c60dbdf7468c277880167
- https://git.kernel.org/stable/c/4f811071e702fbb74933526e2fbadf8c4ed0c0c4
- https://git.kernel.org/stable/c/5588b7c86effffa9bb55383a38800649d7b40778
- https://git.kernel.org/stable/c/bca11de0a277b8baeb7d006f93b543c907b6e782
- https://git.kernel.org/stable/c/d2f5d8cf1eadb7b33e476f59aa9c6653e4f2b937