https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 10:45:45 +0000 https://vulnerability.circl.lu/vuln/cve-2023-54100 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>scsi: qedi: Fix use after free bug in qedi_remove()</p> <p>In qedi_probe() we call __qedi_probe() which initializes &amp;qedi-&gt;recovery_work with qedi_recovery_handler() and &amp;qedi-&gt;board_disable_work with qedi_board_disable_work().</p> <p>When qedi_schedule_recovery_handler() is called, schedule_delayed_work() will finally start the work.</p> <p>In qedi_remove(), which is called to remove the driver, the following sequence may be observed:</p> <p>Fix this by finishing the work before cleanup in qedi_remove().</p> <p>CPU0 CPU1</p> <p>|qedi_recovery_handler qedi_remove | __qedi_remove | iscsi_host_free | scsi_host_put | //free shost | |iscsi_host_for_each_session |//use qedi-&gt;shost</p> <p>Cancel recovery_work and board_disable_work in __qedi_remove().</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>scsi: qedi: Fix use after free bug in qedi_remove()</p> <p>In qedi_probe() we call __qedi_probe() which initializes &amp;qedi-&gt;recovery_work with qedi_recovery_handler() and &amp;qedi-&gt;board_disable_work with qedi_board_disable_work().</p> <p>When qedi_schedule_recovery_handler() is called, schedule_delayed_work() will finally start the work.</p> <p>In qedi_remove(), which is called to remove the driver, the following sequence may be observed:</p> <p>Fix this by finishing the work before cleanup in qedi_remove().</p> <p>CPU0 CPU1</p> <p>|qedi_recovery_handler qedi_remove | __qedi_remove | iscsi_host_free | scsi_host_put | //free shost | |iscsi_host_for_each_session |//use qedi-&gt;shost</p> <p>Cancel recovery_work and board_disable_work in __qedi_remove().</p> https://vulnerability.circl.lu/vuln/cve-2023-54100