CVE-2026-63897
USB: serial: mct_u232: fix missing interrupt-in transfer sanity check
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: USB: serial: mct_u232: fix missing interrupt-in transfer sanity check Add the missing sanity check on the size of interrupt-in transfers to avoid parsing stale or uninitialised slab data (and leaking it to user space).
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jul 19, 2026 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 82b48d70bced1ec8e5f676d1fd5eccc7a44dc418 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 8b93ee5baeef6efabee2c3381907733ad2dbc883 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a093f3e0c03d25a86d747a655d4b9322ffb2ed87 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 70bb9a2661d34b93a9b83cf83e2b76289a712ef0 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 631b8b7c456567f7a8d26f6fc354c8dd9cc9f832 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < f06bcaba29707f060706483b2020d3cafbe98f9f 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < ed260b56bc9fc878e5dcbb866eab8af0688e0e67 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 245aba83e3c288e176ed037a1f6b618b09e92ed8
Linux / Linux
2.6.12
References
git.kernel.org: https://git.kernel.org/stable/c/82b48d70bced1ec8e5f676d1fd5eccc7a44dc418 git.kernel.org: https://git.kernel.org/stable/c/8b93ee5baeef6efabee2c3381907733ad2dbc883 git.kernel.org: https://git.kernel.org/stable/c/a093f3e0c03d25a86d747a655d4b9322ffb2ed87 git.kernel.org: https://git.kernel.org/stable/c/70bb9a2661d34b93a9b83cf83e2b76289a712ef0 git.kernel.org: https://git.kernel.org/stable/c/631b8b7c456567f7a8d26f6fc354c8dd9cc9f832 git.kernel.org: https://git.kernel.org/stable/c/f06bcaba29707f060706483b2020d3cafbe98f9f git.kernel.org: https://git.kernel.org/stable/c/ed260b56bc9fc878e5dcbb866eab8af0688e0e67 git.kernel.org: https://git.kernel.org/stable/c/245aba83e3c288e176ed037a1f6b618b09e92ed8