https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 28 Sep 2026 10:54:47 +0000 https://vulnerability.circl.lu/vuln/cve-2026-64244 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drivers/base/memory: set mem-&gt;altmap after successful device registration</p> <p>If __add_memory_block() fails at xa_store() (under memory pressure for example), device_unregister() is called, which eventually triggers memory_block_release() with mem-&gt;altmap still set, causing a WARN_ON(mem-&gt;altmap). This was triggered by modifying virtio-mem driver.</p> <p>Fix this by delaying the assignment of mem-&gt;altmap until after __add_memory_block() has succeeded.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drivers/base/memory: set mem-&gt;altmap after successful device registration</p> <p>If __add_memory_block() fails at xa_store() (under memory pressure for example), device_unregister() is called, which eventually triggers memory_block_release() with mem-&gt;altmap still set, causing a WARN_ON(mem-&gt;altmap). This was triggered by modifying virtio-mem driver.</p> <p>Fix this by delaying the assignment of mem-&gt;altmap until after __add_memory_block() has succeeded.</p> https://vulnerability.circl.lu/vuln/cve-2026-64244