cve-2026-23207

CVE-2026-23207 is a Linux kernel vulnerability in the spi: tegra210-quad driver, involving a race condition where an IRQ handler could observe an inconsistent transfer state due to a missing null check on curr_xfer. The fix protects the curr_xfer null check inside the interrupt handler. While the Microsoft Security Response Center page for this CVE is unavailable, public vulnerability databases and kernel patch traces confirm the issue and its resolution. This flaw could lead to system crashes or denial of service on affected systems. Discussions on WindowsForum cover the technical details of the fix and the implications for users running Linux on Tegra210-based hardware.