In the Linux kernel through 5.4.6, there are information leaks of uninitialized memory to a USB device in the drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c driver, aka CID-da2311a6385c.
Created kernel tracking bugs for this issue:
Affects: fedora-all [bug 1788040]
This was fixed for Fedora with the 5.4.7 stable kernel updates.
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.