CVEvulnerability
CVE-2026-63897
- Status
- Undergoing Analysis
- Published
- 2026-07-19
- Last modified
- 2026-07-27
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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 git.kernel.org
- https://git.kernel.org/stable/c/631b8b7c456567f7a8d26f6fc354c8dd9cc9f832 git.kernel.org
- https://git.kernel.org/stable/c/70bb9a2661d34b93a9b83cf83e2b76289a712ef0 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/ed260b56bc9fc878e5dcbb866eab8af0688e0e67 git.kernel.org
- https://git.kernel.org/stable/c/f06bcaba29707f060706483b2020d3cafbe98f9f git.kernel.org