CVE-2026-53051

In the Linux kernel, the following vulnerability has been resolved: PCI: tegra194: Fix CBB timeout caused by DBI access before core power-on When PERST is deasserted twice assert - deassert - assert - deassert, a CBB Control Backbone timeout occurs at DBI register offset 0x8bc PCIEMISCCONTROL1OFF...

CVE-2026-53051

CVE-2026-53051: In the Linux kernel, a CBB timeout is caused by DBI access before the controller core is powered on for the Tegra194 PCIe block. Specifically, accesses to PCIE_MISC_CONTROL_1_OFF (0x8bc) occur because pci_epc_deinit_notify() and dw_pcie_ep_cleanup() run before reset_control_deasse...