ext4: fix undefined behavior in bit shift for ext4checkflag_values
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.337 by commit dd5639d36a5e4e42fd0fe05cc0b2ad9ddd3fca9d, it was introduced in version v3.8 by commit 9a4c8019471386c6fb039ae9e30f5216b6b55a9e. For more details please see the references link.