https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 07 Oct 2026 09:58:00 +0000 https://vulnerability.circl.lu/vuln/cve-2022-49561 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>netfilter: conntrack: re-fetch conntrack after insertion</p> <p>In case the conntrack is clashing, insertion can free skb-&gt;_nfct and set skb-&gt;_nfct to the already-confirmed entry.</p> <p>This wasn&#39;t found before because the conntrack entry and the extension space used to free&#39;d after an rcu grace period, plus the race needs events enabled to trigger.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>netfilter: conntrack: re-fetch conntrack after insertion</p> <p>In case the conntrack is clashing, insertion can free skb-&gt;_nfct and set skb-&gt;_nfct to the already-confirmed entry.</p> <p>This wasn&#39;t found before because the conntrack entry and the extension space used to free&#39;d after an rcu grace period, plus the race needs events enabled to trigger.</p> https://vulnerability.circl.lu/vuln/cve-2022-49561