https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 02:50:33 +0000 https://vulnerability.circl.lu/vuln/cve-2026-63835 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>batman-adv: v: prevent OGM aggregation on disabled hardif</p> <p>When an interface gets disabled, the worker is correctly disabled by batadv_hardif_disable_interface() -&gt; ... -&gt; batadv_v_ogm_iface_disable(). In this process, the skb aggr_list is also freed.</p> <p>But batadv_v_ogm_send_meshif() can still queue new skbs (via batadv_v_ogm_queue_on_if()) to the aggr_list. This will only stop after all cores can no longer find the RCU protected list of hard interfaces. These queued skbs will never be freed or consumed by batadv_v_ogm_aggr_work.</p> <p>The batadv_v_ogm_iface_disable() function must block batadv_v_ogm_queue_on_if() to avoid leak of skbs.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>batman-adv: v: prevent OGM aggregation on disabled hardif</p> <p>When an interface gets disabled, the worker is correctly disabled by batadv_hardif_disable_interface() -&gt; ... -&gt; batadv_v_ogm_iface_disable(). In this process, the skb aggr_list is also freed.</p> <p>But batadv_v_ogm_send_meshif() can still queue new skbs (via batadv_v_ogm_queue_on_if()) to the aggr_list. This will only stop after all cores can no longer find the RCU protected list of hard interfaces. These queued skbs will never be freed or consumed by batadv_v_ogm_aggr_work.</p> <p>The batadv_v_ogm_iface_disable() function must block batadv_v_ogm_queue_on_if() to avoid leak of skbs.</p> https://vulnerability.circl.lu/vuln/cve-2026-63835