An issue was discovered in the Linux kernel before 5.2.6. There is a use-after-free caused by a malicious USB device in the drivers/media/usb/cpia2/cpia2_usb.c driver.
lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html
lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html
www.openwall.com/lists/oss-security/2019/08/20/2
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.6
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=eff73de2b1600ad8230692f00bc0ab49b166512a
lists.debian.org/debian-lts-announce/2019/09/msg00014.html
lists.debian.org/debian-lts-announce/2019/09/msg00015.html
lists.debian.org/debian-lts-announce/2019/09/msg00025.html
security.netapp.com/advisory/ntap-20190905-0002/
syzkaller.appspot.com/bug?id=b68d3c254cf294f8a802582094fa3251d6de5247
usn.ubuntu.com/4115-1/
usn.ubuntu.com/4118-1/
usn.ubuntu.com/4145-1/
usn.ubuntu.com/4147-1/