CVE-2025-37833

CVE-2025-37833 affects the Linux kernel NIC driver net/niu, where an MSIX ENTRY_DATA read-before-write on an msix entry can trigger a fatal trap. The fix ensures niu_try_msix() does not cause a trap on SPARC and adds a workaround flag PCI_DEV_FLAGS_MSIX_TOUCH_ENTRY_DATA_FIRST on the pci_dev to pr...