CVE-2026-31578 media: as102: fix to not free memory after the device is registered in as102_usb_probe()

In the Linux kernel, the following vulnerability has been resolved: media: as102: fix to not free memory after the device is registered in as102usbprobe In as102usb driver, the following race condition occurs: CPU0 CPU1 as102usbprobe kzalloc; // alloc as102devt .... usbregisterdev; fd =...

CVE-2026-31578

CVE-2026-31578: Linux kernel as102_usb driver race leads to use-after-free/double-free when a device is deregistered while an open FD remains. The crash arises from freeing as102_dev_t after usb_register_dev() and before the final FD is closed; the fix defers freeing to the .release() path, ensur...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the release of memory after device registration in the media as102 module. This could lead to...