CVE-2026-43186 ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data()

In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix heap buffer overflow in ioam6filltracedata On the receive path, ioam6filltracedata uses trace-nodelen to decide how much data to write for each node. It trusts this field as-is from the incoming packet, with no...

PT-2026-37526

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A heap buffer overflow exists in the ioam6 fill trace data function. The function relies on the nodelen field from incoming packets to determine the amount of data to write for each node...