https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 05 Oct 2026 20:53:47 +0000 https://vulnerability.circl.lu/vuln/cve-2025-38090 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drivers/rapidio/rio_cm.c: prevent possible heap overwrite</p> <p>In</p> <p>riocm_cdev_ioctl(RIO_CM_CHAN_SEND) -&gt; cm_chan_msg_send() -&gt; riocm_ch_send()</p> <p>cm_chan_msg_send() checks that userspace didn&#39;t send too much data but riocm_ch_send() failed to check that userspace sent sufficient data. The result is that riocm_ch_send() can write to fields in the rio_ch_chan_hdr which were outside the bounds of the space which cm_chan_msg_send() allocated.</p> <p>Address this by teaching riocm_ch_send() to check that the entire rio_ch_chan_hdr was copied in from userspace.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drivers/rapidio/rio_cm.c: prevent possible heap overwrite</p> <p>In</p> <p>riocm_cdev_ioctl(RIO_CM_CHAN_SEND) -&gt; cm_chan_msg_send() -&gt; riocm_ch_send()</p> <p>cm_chan_msg_send() checks that userspace didn&#39;t send too much data but riocm_ch_send() failed to check that userspace sent sufficient data. The result is that riocm_ch_send() can write to fields in the rio_ch_chan_hdr which were outside the bounds of the space which cm_chan_msg_send() allocated.</p> <p>Address this by teaching riocm_ch_send() to check that the entire rio_ch_chan_hdr was copied in from userspace.</p> https://vulnerability.circl.lu/vuln/cve-2025-38090