Linux kernel is vulnerable to information disclosure. An info-leak bug can be obtained by using a malicious USB device in the drivers/net/can/usb/peak_usb/pcan_usb_fd.c
driver.
lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
www.openwall.com/lists/oss-security/2019/12/03/4
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.9
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=30a8beeb3042f49d0537b7050fd21b490166a3d9
lists.debian.org/debian-lts-announce/2020/03/msg00001.html
www.oracle.com/security-alerts/cpuApr2021.html