CVE-2026-43186

The CVE-2026-43186 issue affects the Linux kernel IOAM code path for IPv6 (IOAM6). A crafted packet could cause a heap-buffer overflow in __ioam6_fill_trace_data() on the receive path by setting nodelen inconsistently with trace->type, leading to writes beyond the allocated region and possible...

CVE-2026-43101 ipv6: ioam: fix potential NULL dereferences in __ioam6_fill_trace_data()

In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix potential NULL dereferences in ioam6filltracedata We need to check in6devget for possible NULL value, as suggested by Yiming Qian. Also add skbdstdevrcu instead of skbdstdev, and two missing READONCE. Note that @d...