CVE-2026-89740 serial: imx: serialize imx_uart_ports[] lifetime

In the Linux kernel, the following vulnerability has been resolved: serial: imx: serialize imxuartports lifetime imxuartprobe publishes its devm-allocated port in imxuartports before uartaddoneport because console setup uses the table. The entry is not cleared when adding the port fails or after...

CVE-2026-89740

CVE-2026-89740 is a dangling pointer vulnerability in the Linux kernel's imx UART (serial) driver . imx_uart_probe() publishes its devm-allocated port in the imx_uart_ports[] table before calling uart_add_one_port(), but the entry is not cleared on failure or after removal, leaving a stale pointe...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tty: serial: imx: disable Ageing Timer interrupt request irq There might be pending USR interrupts before requesting the IRQ. However, the uartaddoneport function has not been executed yet, which could lead to a kernel panic...

GSD-2022-1008235 serial: imx: Add missing .thaw_noirq hook

serial: imx: Add missing .thawnoirq hook This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.267 by commit...