Not yet scoredPublished Dec 24, 2025

CVE-2025-68344ALSA: wavefront: Fix integer overflow in sample size validation

Updated under an hour ago (Oct 27, 2026, 11:23 PM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: ALSA: wavefront: Fix integer overflow in sample size validation The wavefront_send_sample() function has an integer overflow issue when validating sample size. The header->size field is u32 but gets cast to int for comparison with dev->freemem Fix by using unsigned comparison to avoid integer overflow.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 488bf86d60077f52810c60dbdf7468c277880167; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before d2f5d8cf1eadb7b33e476f59aa9c6653e4f2b937; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 4f811071e702fbb74933526e2fbadf8c4ed0c0c4; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 02b63f3bc29265bd9e83191792d200ed563acacf; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 5588b7c86effffa9bb55383a38800649d7b40778; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before bca11de0a277b8baeb7d006f93b543c907b6e782; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 1823e08f76c68b9e1d26f6d5ef831b96f61a62a0; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 builds before 0c4a13ba88594fd4a27292853e736c6b4349823d	CNA record

References

References

https://git.kernel.org/stable/c/488bf86d60077f52810c60dbdf7468c277880167
https://git.kernel.org/stable/c/d2f5d8cf1eadb7b33e476f59aa9c6653e4f2b937
https://git.kernel.org/stable/c/4f811071e702fbb74933526e2fbadf8c4ed0c0c4
https://git.kernel.org/stable/c/02b63f3bc29265bd9e83191792d200ed563acacf
https://git.kernel.org/stable/c/5588b7c86effffa9bb55383a38800649d7b40778
https://git.kernel.org/stable/c/bca11de0a277b8baeb7d006f93b543c907b6e782
https://git.kernel.org/stable/c/1823e08f76c68b9e1d26f6d5ef831b96f61a62a0
https://git.kernel.org/stable/c/0c4a13ba88594fd4a27292853e736c6b4349823d

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.