https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 06:17:25 +0000 https://vulnerability.circl.lu/vuln/cve-2026-46092 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>wifi: rtw88: check for PCI upstream bridge existence</p> <p>pci_upstream_bridge() returns NULL if the device is on a root bus. If 8821CE is installed in the system with such a PCI topology, the probing routine will crash. This has probably been unnoticed as 8821CE is mostly supplied in laptops where there is a PCI-to-PCI bridge located upstream from the device. However the card might be installed on a system with different configuration.</p> <p>Check if the bridge does exist for the specific workaround to be applied.</p> <p>Found by Linux Verification Center (linuxtesting.org) with Svace static analysis tool.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>wifi: rtw88: check for PCI upstream bridge existence</p> <p>pci_upstream_bridge() returns NULL if the device is on a root bus. If 8821CE is installed in the system with such a PCI topology, the probing routine will crash. This has probably been unnoticed as 8821CE is mostly supplied in laptops where there is a PCI-to-PCI bridge located upstream from the device. However the card might be installed on a system with different configuration.</p> <p>Check if the bridge does exist for the specific workaround to be applied.</p> <p>Found by Linux Verification Center (linuxtesting.org) with Svace static analysis tool.</p> https://vulnerability.circl.lu/vuln/cve-2026-46092