In the Linux kernel, the following vulnerability has been resolved: ipmi: Rework user message limit handling The limit on the number of user messages had a number of issues, improper counting in some cases and a use after free. Restructure how this is all done to handle more in the receive message allocation routine, so all refcouting and user message limit counts are done in that routine. It's a lot cleaner and safer.
https://git.kernel.org/stable/c/f63723ca7d7623f9dae1990973cd158671f03c56
https://git.kernel.org/stable/c/b52da4054ee0bf9ecb44996f2c83236ff50b3812
https://git.kernel.org/stable/c/53d6e403affbf6df2c859a0ea00ccfc1e72090ca
https://git.kernel.org/stable/c/348121b29594d42d1635648fd3ed31dfa25351d5
https://git.kernel.org/stable/c/0ed73be9a2547ffb9b5c1d879ad9bfab73d920b5