CVE-2024-38633

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Update uartdriverregistered on driver removal The removal of the last MAX3100 device triggers the removal of the driver. However, code doesn't update the respective global variable and after insmod — rmmod — insm...

CVE-2024-38634

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Lock port-lock when calling uarthandlectschange uarthandlectschange has to be called with port lock taken, Since we run it in a separate work, the lock may not be taken at the time of running. Make sure that it's...

CVE-2024-38634 serial: max3100: Lock port->lock when calling uart_handle_cts_change()

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Lock port-lock when calling uarthandlectschange uarthandlectschange has to be called with port lock taken, Since we run it in a separate work, the lock may not be taken at the time of running. Make sure that it's...

CVE-2024-38634

CVE-2024-38634 affects Linux kernel serial/max3100: a race occurs when uart_handle_cts_change() runs from a workqueue without holding port->lock, risking a kernel warning and potential crash. The fix enforces taking port lock before calling uart_handle_cts_change(), preventing the splat observ...

CVE-2024-38634 serial: max3100: Lock port->lock when calling uart_handle_cts_change()

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Lock port-lock when calling uarthandlectschange uarthandlectschange has to be called with port lock taken, Since we run it in a separate work, the lock may not be taken at the time of running. Make sure that it's...

CVE-2024-38633 serial: max3100: Update uart_driver_registered on driver removal

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Update uartdriverregistered on driver removal The removal of the last MAX3100 device triggers the removal of the driver. However, code doesn't update the respective global variable and after insmod — rmmod — insm...

CVE-2024-38633

CVE-2024-38633 affects the Linux kernel serial MAX3100 driver. The issue arises when the last MAX3100 device is removed, as the global state tracking the UART driver registration is not updated, leading to a NULL pointer dereference during driver re-insertion (insmod/rmmod/insmod cycle). The docu...

CVE-2024-38633 serial: max3100: Update uart_driver_registered on driver removal

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Update uartdriverregistered on driver removal The removal of the last MAX3100 device triggers the removal of the driver. However, code doesn't update the respective global variable and after insmod — rmmod — insm...

CVE-2024-38633 serial: max3100: Update uart_driver_registered on driver removal

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Update uartdriverregistered on driver removal The removal of the last MAX3100 device triggers the removal of the driver. However, code doesn't update the respective global variable and after insmod — rmmod — insm...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the serial:max3100 module not updating uartdriverregistered on driver removal...

CVE-2024-38633: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Update uartdriverregistered on driver removal The removal of the last MAX3100 device triggers the removal of the driver. However, code doesn't update the respective global variable and after insmod — rmmod — insm...

CVE-2024-38634: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Lock port-lock when calling uarthandlectschange uarthandlectschange has to be called with port lock taken, Since we run it in a separate work, the lock may not be taken at the time of running. Make sure that it's...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that originates from the serial:max3100 module locking port-lock when calling uarthandlectschange...

PT-2024-28091

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the serial driver max3100 in the Linux kernel. The function uart handle cts change needs to be called with the port lock taken, but since it is run in a separate...