CVE-2026-19571

The ITE IT8xxx2 SHI host-command backend subsys/mgmt/echostcmd/backends/echostcmdbackendshiite.c copied the 8-byte host-command request header from the SPI Rx FIFO directly into the shared receive buffer data-inmsg and only afterwards checked the protocol version and the derived packet length. Th...

CVE-2026-19571 Race condition in ITE IT8xxx2 SHI host-command backend lets a second SPI request write an unvalidated length into the in-flight request buffer

The ITE IT8xxx2 SHI host-command backend subsys/mgmt/echostcmd/backends/echostcmdbackendshiite.c copied the 8-byte host-command request header from the SPI Rx FIFO directly into the shared receive buffer data-inmsg and only afterwards checked the protocol version and the derived packet length. Th...

CVE-2026-19571 Race condition in ITE IT8xxx2 SHI host-command backend lets a second SPI request write an unvalidated length into the in-flight request buffer

The ITE IT8xxx2 SHI host-command backend subsys/mgmt/echostcmd/backends/echostcmdbackendshiite.c copied the 8-byte host-command request header from the SPI Rx FIFO directly into the shared receive buffer data-inmsg and only afterwards checked the protocol version and the derived packet length. Th...

CVE-2026-19571

The ITE IT8xxx2 SHI host-command backend subsys/mgmt/echostcmd/backends/echostcmdbackendshiite.c copied the 8-byte host-command request header from the SPI Rx FIFO directly into the shared receive buffer data-inmsg and only afterwards checked the protocol version and the derived packet length. Th...

CVE-2026-19571 Race condition in ITE IT8xxx2 SHI host-command backend lets a second SPI request write an unvalidated length into the in-flight request buffer

The ITE IT8xxx2 SHI host-command backend subsys/mgmt/echostcmd/backends/echostcmdbackendshiite.c copied the 8-byte host-command request header from the SPI Rx FIFO directly into the shared receive buffer data-inmsg and only afterwards checked the protocol version and the derived packet length. Th...

EUVD-2026-95527

The ITE IT8xxx2 SHI host-command backend subsys/mgmt/echostcmd/backends/echostcmdbackendshiite.c copied the 8-byte host-command request header from the SPI Rx FIFO directly into the shared receive buffer data-inmsg and only afterwards checked the protocol version and the derived packet length. Th...

CVE-2026-19571

A race condition exists in the ITE IT8xxx2 SHI host-command backend (specifically in ec_host_cmd_backend_shi_ite.c) within the Zephyr RTOS. The vulnerability occurs because the driver copies the 8-byte host-command request header from the SPI Rx FIFO into the shared receive buffer (data->in_ms...

CVE-2026-19571: Concurrent Execution using Shared Resource with Improper Synchronization

The ITE IT8xxx2 SHI host-command backend subsys/mgmt/echostcmd/backends/echostcmdbackendshiite.c copied the 8-byte host-command request header from the SPI Rx FIFO directly into the shared receive buffer data-inmsg and only afterwards checked the protocol version and the derived packet length. Th...

PT-2026-108757

The ITE IT8xxx2 SHI host-command backend subsys/mgmt/ec host cmd/backends/ec host cmd backend shi ite.c copied the 8-byte host-command request header from the SPI Rx FIFO directly into the shared receive buffer data-in msg and only afterwards checked the protocol version and the derived packet...