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CVE-2025-68344

ALSA: wavefront: Fix integer overflow in sample size validation PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 488bf86d60077f52810c60dbdf7468c277880167; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before d2f5d8cf1eadb7b33e476f59aa9c6653e4f2b937; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 4f811071e702fbb74933526e2fbadf8c4ed0c0c4; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 02b63f3bc29265bd9e83191792d200ed563acacf; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 5588b7c86effffa9bb55383a38800649d7b40778; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before bca11de0a277b8baeb7d006f93b543c907b6e782; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 1823e08f76c68b9e1d26f6d5ef831b96f61a62a0; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 0c4a13ba88594fd4a27292853e736c6b4349823d
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 5.10.248 through 5.10.*; unaffected 5.15.198 through 5.15.*; unaffected 6.1.160 through 6.1.*; unaffected 6.6.120 through 6.6.*; unaffected 6.12.63 through 6.12.*; unaffected 6.17.13 through 6.17.*; unaffected 6.18.2 through 6.18.*; unaffected 6.19 through *

CWE

No CWE identifiers supplied.

References