ext4: fix deadlock due to mbcache entry corruption
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 v5.15.87 by commit 5bc0b2fda4b47c86278f7c6d30c211f425bf51cf, it was introduced in version v4.6 by commit 6048c64b26097a0ffbd966866b599f990e674e9b. For more details please see the references link.