https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 11:43:38 +0000 https://vulnerability.circl.lu/vuln/cve-2026-46060 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>crypto: qat - fix IRQ cleanup on 6xxx probe failure</p> <p>When adf_dev_up() partially completes and then fails, the IRQ handlers registered during adf_isr_resource_alloc() are not detached before the MSI-X vectors are released.</p> <p>Since the device is enabled with pcim_enable_device(), calling pci_alloc_irq_vectors() internally registers pcim_msi_release() as a devres action. On probe failure, devres runs pcim_msi_release() which calls pci_free_irq_vectors(), tearing down the MSI-X vectors while IRQ handlers (for example &#39;qat0-bundle0&#39;) are still attached. This causes remove_proc_entry() warnings:</p> <p>[ 22.163964] remove_proc_entry: removing non-empty directory &#39;irq/143&#39;, leaking at least &#39;qat0-bundle0&#39;</p> <p>Moving the devm_add_action_or_reset() before adf_dev_up() does not solve the problem since devres runs in LIFO order and pcim_msi_release(), registered later inside adf_dev_up(), would still fire before adf_device_down().</p> <p>Fix by calling adf_dev_down() explicitly when adf_dev_up() fails, to properly free IRQ handlers before devres releases the MSI-X vectors.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>crypto: qat - fix IRQ cleanup on 6xxx probe failure</p> <p>When adf_dev_up() partially completes and then fails, the IRQ handlers registered during adf_isr_resource_alloc() are not detached before the MSI-X vectors are released.</p> <p>Since the device is enabled with pcim_enable_device(), calling pci_alloc_irq_vectors() internally registers pcim_msi_release() as a devres action. On probe failure, devres runs pcim_msi_release() which calls pci_free_irq_vectors(), tearing down the MSI-X vectors while IRQ handlers (for example &#39;qat0-bundle0&#39;) are still attached. This causes remove_proc_entry() warnings:</p> <p>[ 22.163964] remove_proc_entry: removing non-empty directory &#39;irq/143&#39;, leaking at least &#39;qat0-bundle0&#39;</p> <p>Moving the devm_add_action_or_reset() before adf_dev_up() does not solve the problem since devres runs in LIFO order and pcim_msi_release(), registered later inside adf_dev_up(), would still fire before adf_device_down().</p> <p>Fix by calling adf_dev_down() explicitly when adf_dev_up() fails, to properly free IRQ handlers before devres releases the MSI-X vectors.</p> https://vulnerability.circl.lu/vuln/cve-2026-46060