CVE-2025-68344
Unknown
Description
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 24, 2025
First seenDec 24, 2025
How to fix
Update
- Linux Linux488bf86d60077f52810c60dbdf7468c277880167, d2f5d8cf1eadb7b33e476f59aa9c6653e4f2b937, 4f811071e702fbb74933526e2fbadf8c4ed0c0c4, 02b63f3bc29265bd9e83191792d200ed563acacf, 5588b7c86effffa9bb55383a38800649d7b40778, bca11de0a277b8baeb7d006f93b543c907b6e782, 1823e08f76c68b9e1d26f6d5ef831b96f61a62a0, 0c4a13ba88594fd4a27292853e736c6b4349823d or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 488bf86d60077f52810c60dbdf7468c277880167, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < d2f5d8cf1eadb7b33e476f59aa9c6653e4f2b937, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 4f811071e702fbb74933526e2fbadf8c4ed0c0c4, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 02b63f3bc29265bd9e83191792d200ed563acacf, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 5588b7c86effffa9bb55383a38800649d7b40778, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < bca11de0a277b8baeb7d006f93b543c907b6e782, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 1823e08f76c68b9e1d26f6d5ef831b96f61a62a0, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 0c4a13ba88594fd4a27292853e736c6b4349823d, 2.6.12 | 488bf86d60077f52810c60dbdf7468c277880167, d2f5d8cf1eadb7b33e476f59aa9c6653e4f2b937, 4f811071e702fbb74933526e2fbadf8c4ed0c0c4, 02b63f3bc29265bd9e83191792d200ed563acacf, 5588b7c86effffa9bb55383a38800649d7b40778, bca11de0a277b8baeb7d006f93b543c907b6e782, 1823e08f76c68b9e1d26f6d5ef831b96f61a62a0, 0c4a13ba88594fd4a27292853e736c6b4349823d |
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