Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2025-39827)

In the Linux kernel, the following vulnerability has been resolved: net: rose: include node references in roseneigh refcount Current implementation maintains two separate reference counting mechanisms: the 'count' field in struct roseneigh tracks references from rosenode structures, while the 'us...

CVE-2025-39827

CVE-2025-39827 affects the Linux kernel’s rose networking path. The issue arises from two separate reference counting paths for rose_neigh: a numeric count from rose_node structures and a use/refcount_t from rose_sock. The patch merges these into a single lifecycle by incrementing/decrementing ro...