https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 05 Oct 2026 05:16:00 +0000 https://vulnerability.circl.lu/vuln/cve-2022-48933 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>netfilter: nf_tables: fix memory leak during stateful obj update</p> <p>stateful objects can be updated from the control plane. The transaction logic allocates a temporary object for this purpose.</p> <p>The -&gt;init function was called for this object, so plain kfree() leaks resources. We must call -&gt;destroy function of the object.</p> <p>nft_obj_destroy does this, but it also decrements the module refcount, but the update path doesn&#39;t increment it.</p> <p>To avoid special-casing the update object release, do module_get for the update case too and release it via nft_obj_destroy().</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>netfilter: nf_tables: fix memory leak during stateful obj update</p> <p>stateful objects can be updated from the control plane. The transaction logic allocates a temporary object for this purpose.</p> <p>The -&gt;init function was called for this object, so plain kfree() leaks resources. We must call -&gt;destroy function of the object.</p> <p>nft_obj_destroy does this, but it also decrements the module refcount, but the update path doesn&#39;t increment it.</p> <p>To avoid special-casing the update object release, do module_get for the update case too and release it via nft_obj_destroy().</p> https://vulnerability.circl.lu/vuln/cve-2022-48933