https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 17 Oct 2026 21:06:54 +0000 https://db.gcve.eu/vuln/cve-2026-98278 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: remove WARN_ON_ONCE() from the dev_fill_forward_path() loop check</p> <p>ipip_fill_forward_path() and ip6_tnl_fill_forward_path() look up the route to the tunnel&#39;s remote endpoint and set ctx-&gt;dev to its device, which is the tunnel itself when that route resolves back to the tunnel. dev_fill_forward_path() then makes no progress and trips WARN_ON_ONCE(last_dev == ctx-&gt;dev) as soon as a flowtable tries to offload a flow through the tunnel. That routing loop is a configuration any CAP_NET_ADMIN user can set up, and ip_tunnel_xmit() and ip6_tnl_xmit() already treat it as a tx error, so remove the warning and just fail the walk, as commit 008e7a7c293b (&#34;net: remove WARN_ON_ONCE when accessing forward path array&#34;) did for the path stack overflow.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: remove WARN_ON_ONCE() from the dev_fill_forward_path() loop check</p> <p>ipip_fill_forward_path() and ip6_tnl_fill_forward_path() look up the route to the tunnel&#39;s remote endpoint and set ctx-&gt;dev to its device, which is the tunnel itself when that route resolves back to the tunnel. dev_fill_forward_path() then makes no progress and trips WARN_ON_ONCE(last_dev == ctx-&gt;dev) as soon as a flowtable tries to offload a flow through the tunnel. That routing loop is a configuration any CAP_NET_ADMIN user can set up, and ip_tunnel_xmit() and ip6_tnl_xmit() already treat it as a tx error, so remove the warning and just fail the walk, as commit 008e7a7c293b (&#34;net: remove WARN_ON_ONCE when accessing forward path array&#34;) did for the path stack overflow.</p> https://db.gcve.eu/vuln/cve-2026-98278