CVE-2026-97940

The Linux kernel is affected by a Use-After-Free (UAF) vulnerability in the ipv6 component. The issue arises because ipv6_route_iter_active() incorrectly treats a walker in FWS_U at the table root as already unlinked. This allows fib6_del_route() to move a still-linked walker into that state when...

CVE-2026-97940 ipv6: fix fib6 walker UAF on seq stop

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix fib6 walker UAF on seq stop ipv6routeiteractive treats a walker in FWSU at the table root as already unlinked. fib6delroute can move a still-linked walker into that same state when the current leaf is the last route at...

CVE-2026-97940

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix fib6 walker UAF on seq stop ipv6routeiteractive treats a walker in FWSU at the table root as already unlinked. fib6delroute can move a still-linked walker into that same state when the current leaf is the last route at...

CVE-2025-38587: Loop with Unreachable Exit Condition

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible infinite loop in fib6infousesdev fib6infousesdev seems to rely on RCU without an explicit protection. Like the prior fix in rt6nlmsgsize, we need to make sure fib6delroute or fib6addrt2node have not removed the...