CVE-2025-68344

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.

EPSS

0.2% chance of exploitation in the next 30 days; higher than 11% of CVEs (scores of 2026-10-25)

Published

2025-12-24

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

References

• 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

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