A vulnerability marked as very critical has been reported in Linux Kernel up to 6.6.143/6.12.94/6.18.37/7.1.2. Affected by this issue is the function
rpmsg_chrdev_probe of the component Rpmsg Char. Performing a manipulation results in use after free.
This vulnerability is cataloged as CVE-2026-63797. It is possible to initiate the attack remotely. There is no exploit available.
