In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: avoid double free when failing to DMA-map FW msg The semantics are that caller of fbnic_mbx_map_msg() retains the ownership of the message on error. All existing callers dutifully free the page.
Upstream advisory: https://lore.kernel.org/linux-cve-announce/2025071035-CVE-2025-38341-7446@gregkh/T