CVE-2026-63897

Description

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).

References

• https://git.kernel.org/stable/c/245aba83e3c288e176ed037a1f6b618b09e92ed8
• https://git.kernel.org/stable/c/631b8b7c456567f7a8d26f6fc354c8dd9cc9f832
• https://git.kernel.org/stable/c/70bb9a2661d34b93a9b83cf83e2b76289a712ef0
• https://git.kernel.org/stable/c/82b48d70bced1ec8e5f676d1fd5eccc7a44dc418
• https://git.kernel.org/stable/c/8b93ee5baeef6efabee2c3381907733ad2dbc883
• https://git.kernel.org/stable/c/a093f3e0c03d25a86d747a655d4b9322ffb2ed87
• https://git.kernel.org/stable/c/ed260b56bc9fc878e5dcbb866eab8af0688e0e67
• https://git.kernel.org/stable/c/f06bcaba29707f060706483b2020d3cafbe98f9f