CVE-2026-23381 net: bridge: fix nd_tbl NULL dereference when IPv6 is disabled

In the Linux kernel, the following vulnerability has been resolved: net: bridge: fix ndtbl NULL dereference when IPv6 is disabled When booting with the 'ipv6.disable=1' parameter, the ndtbl is never initialized because inet6init exits before ndiscinit is called which initializes it. Then, if...

CVE-2026-23381

CVE-2026-23381 – Linux kernel net/bridge nd_tbl NULL dereference when IPv6 is disabled . When booted with ipv6.disable=1, nd_tbl isn’t initialized because inet6_init() exits early, causing br_do_suppress_nd() to dereference a NULL ipv6_stub->nd_tbl and trigger a kernel NULL pointer dereference...

CVE-2026-23293

In the Linux kernel, the following vulnerability has been resolved: net: vxlan: fix ndtbl NULL dereference when IPv6 is disabled When booting with the 'ipv6.disable=1' parameter, the ndtbl is never initialized because inet6init exits before ndiscinit is called which initializes it. If an IPv6...