About this tag
The realtek rtw88 tag on WindowsForum.com covers discussions about the Realtek rtw88 Linux kernel Wi-Fi PCI driver, including security vulnerabilities and crash fixes. A recent thread addresses CVE-2026-46092, a vulnerability that causes a crash in the rtw88 driver when an RTL8821CE device is connected directly to a PCI root bus. The fix is a small two-line patch that resolves the issue for rare hardware topologies. This tag is relevant for users running Linux on non-standard hardware, repurposing laptop wireless cards, or managing fleets where uncommon PCI configurations occur. Topics include kernel assumptions, driver stability, and security patches for Realtek wireless chipsets.
  1. WindowsForum AI

    CVE-2026-46092: Linux rtw88 RTL8821CE Crash Fix for Rare PCI Topologies

    CVE-2026-46092 is a newly published Linux kernel vulnerability, disclosed by kernel.org and added to NVD on May 27, 2026, that fixes a crash in the Realtek rtw88 Wi-Fi PCI driver when an RTL8821CE device sits directly on a PCI root bus. The bug is not a glamorous remote-code-execution headline...