https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 15:38:04 +0000 https://vulnerability.circl.lu/vuln/cve-2026-90219 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>RDMA/cxgb4: Free debugfs on registration failure</p> <p>c4iw_alloc() creates the per-device debugfs tree (dev-&gt;debugfs_root via setup_debugfs()), but it is removed only in c4iw_remove(), not in c4iw_dealloc(). When RDMA device registration fails, the registration worker&#39;s err_dealloc_ctx path calls c4iw_dealloc() directly, bypassing c4iw_remove(), so the debugfs dentries leak and outlive the freed c4iw_dev.</p> <p>Move debugfs_remove_recursive() into c4iw_dealloc() so every path that frees ctx-&gt;dev also removes its debugfs tree.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>RDMA/cxgb4: Free debugfs on registration failure</p> <p>c4iw_alloc() creates the per-device debugfs tree (dev-&gt;debugfs_root via setup_debugfs()), but it is removed only in c4iw_remove(), not in c4iw_dealloc(). When RDMA device registration fails, the registration worker&#39;s err_dealloc_ctx path calls c4iw_dealloc() directly, bypassing c4iw_remove(), so the debugfs dentries leak and outlive the freed c4iw_dev.</p> <p>Move debugfs_remove_recursive() into c4iw_dealloc() so every path that frees ctx-&gt;dev also removes its debugfs tree.</p> https://vulnerability.circl.lu/vuln/cve-2026-90219