https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 19:13:26 +0000 https://vulnerability.circl.lu/vuln/cve-2026-64054 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: shaper: reject duplicate leaves in GROUP request</p> <p>net_shaper_nl_group_doit() does not deduplicate NET_SHAPER_A_LEAVES entries. When userspace supplies the same leaf handle twice, the same old-parent pointer lands twice in old_nodes[]. The cleanup loop double frees the parent. Of course the same parent may still be in old_nodes[] twice if we are moving multiple of its leaves.</p> <p>Note that this patch also implicitly fixes the fact that the i &gt;= leaves_count path forgets to set ret.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: shaper: reject duplicate leaves in GROUP request</p> <p>net_shaper_nl_group_doit() does not deduplicate NET_SHAPER_A_LEAVES entries. When userspace supplies the same leaf handle twice, the same old-parent pointer lands twice in old_nodes[]. The cleanup loop double frees the parent. Of course the same parent may still be in old_nodes[] twice if we are moving multiple of its leaves.</p> <p>Note that this patch also implicitly fixes the fact that the i &gt;= leaves_count path forgets to set ret.</p> https://vulnerability.circl.lu/vuln/cve-2026-64054