VDB

DEBIAN-CVE-2025-68342

DEBIAN-CVE-2025-68342 PUBLISHED

In the Linux kernel, the following vulnerability has been resolved: can: gs_usb: gs_usb_receive_bulk_callback(): check actual_length before accessing data The URB received in gs_usb_receive_bulk_callback() contains a struct gs_host_frame. The length of the data after the header depends on the gs_host_frame hf::flags and the active device features (e.g. time stamping). Introduce a new function gs_usb_get_minimum_length() and check that we have at least received the required amount of data before accessing it. Only copy the data to that skb that has actually been received. [mkl: rename gs_usb_get_minimum_length() -> +gs_usb_get_minimum_rx_length()]

Affected Products

VendorProductVersions
Debian:14linux0, 6.13.8-1~exp1, 6.13~rc6-1~exp1
Debian:13linux*, 0, 6.12.38-1
Debian:12linux6.18.15-1, 6.16.12-1, 6.18.3-1
Debian:11linux6.15.3-1, 6.15.4-1, 6.15.5-1

Timeline

  • Dec 23, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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