https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 20:48:33 +0000 https://vulnerability.circl.lu/vuln/cve-2026-68334 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>rxrpc: fix io_thread race in rxrpc_wake_up_io_thread()</p> <p>rxrpc_wake_up_io_thread() checks local-&gt;io_thread before waking it, but then reloads the pointer for wake_up_process().</p> <p>local-&gt;io_thread is cleared with WRITE_ONCE() when the I/O thread exits, so the second load can see NULL even if the first load did not.</p> <p>Take a READ_ONCE() snapshot and use it for both the NULL check and the wake_up_process() call, as rxrpc_encap_rcv() already does.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>rxrpc: fix io_thread race in rxrpc_wake_up_io_thread()</p> <p>rxrpc_wake_up_io_thread() checks local-&gt;io_thread before waking it, but then reloads the pointer for wake_up_process().</p> <p>local-&gt;io_thread is cleared with WRITE_ONCE() when the I/O thread exits, so the second load can see NULL even if the first load did not.</p> <p>Take a READ_ONCE() snapshot and use it for both the NULL check and the wake_up_process() call, as rxrpc_encap_rcv() already does.</p> https://vulnerability.circl.lu/vuln/cve-2026-68334