In the Linux kernel, the following vulnerability has been resolved:
exfat: resolve memory leak from exfatcreateupcase_table()
If exfatloadupcasetable reaches end and returns -EINVAL, allocated memory doesn't get freed and while exfatloaddefaultupcase_table allocates more memory, leading to a memory leak.
Here's link to syzkaller crash report illustrating this issue: https://syzkaller.appspot.com/text?tag=CrashReport&x=1406c201980000