In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix the missing xa_store error check xa_store() can fail, it return xa_err(-EINVAL) if the entry cannot be stored in an XArray, or xa_err(-ENOMEM) if memory allocation failed, so check error for xa_store() to fix it.
https://git.kernel.org/stable/c/d8664ce789bd46290c59a00da6897252f92c237d
https://git.kernel.org/stable/c/c2a232c4f790f4bcd4d218904c56ac7a39a448f5
https://git.kernel.org/stable/c/726c1568b9145fa13ee248df184b186c382a7ff8
https://git.kernel.org/stable/c/3abab905b14f4ba756d413f37f1fb02b708eee93