CVE-2026-72061 — Linux: In the Linux kernel, the following vulnerability has been resolved: net: sit: require CAP_NET_ADMIN
In the Linux kernel, the following vulnerability has been resolved: net: sit: require CAP_NET_ADMIN in the device netns for changelink ipip6_changelink() operates on at most two netns, dev_net(dev) and the tunnel link netns t->net. They differ once the device is created in or moved to a netns other than the one the request runs in. The rtnl changelink path checks CAP_NET_ADMIN only against dev_net(dev), so a caller privileged there but not in t->net can rewrite a tunnel tha CVSSv3.1 8.8 (HIGH) · EPSS 13th percentile