An issue was discovered in the Linux kernel before 5.4.17. drivers/spi/spi-dw.c allows attackers to cause a panic via concurrent calls to dw_spi_irq and dw_spi_transfer_one, aka CID-19b61392c5a8.
https://usn.ubuntu.com/4391-1/
https://security.netapp.com/advisory/ntap-20200608-0001/
https://lkml.org/lkml/2020/2/3/559
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.17
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html