CVE-2021-47585 btrfs: fix memory leak in __add_inode_ref()

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leak in addinoderef Line 1169 3 allocates a memory chunk for victimname by kmalloc, but when the function returns in line 1184 4 victimname allocated by line 1169 3 is not freed, which will lead to a memory leak...

CVE-2021-47585: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leak in addinoderef Line 1169 3 allocates a memory chunk for victimname by kmalloc, but when the function returns in line 1184 4 victimname allocated by line 1169 3 is not freed, which will lead to a memory leak...