In the Linux kernel, the following vulnerability has been resolved:ipmi:msghandler: Fix potential memory corruption in ipmi_create_user()The "intf" list iterator is an invalid pointer if the correct"intf->intf_num" is not found. Calling atomic_dec(&intf->nr_users) onand invalid pointer will lead to memory corruption.We don't really need to call atomic_dec() if we haven't calledatomic_add_return() so update the if (intf->in_shutdown) path as well.
No PoCs from references.
- https://github.com/w4zu/Debian_security