CVE-2026-63797

The CVE-2026-63797 fix addresses a use-after-free in the Linux kernel rpmsg character device path. If rpmsg_chrdev_eptdev_add() fails after rpmsg_chrdev_probe() stores the new eptdev in the default endpoint’s priv pointer, the eptdev may be freed while callbacks still access the stale priv. The p...

CVE-2026-63797 rpmsg: char: Fix use-after-free on probe error path

In the Linux kernel, the following vulnerability has been resolved: rpmsg: char: Fix use-after-free on probe error path rpmsgchrdevprobe stores the newly allocated eptdev in the default endpoint's priv pointer before calling rpmsgchrdeveptdevadd. If rpmsgchrdeveptdevadd then fails, its error path...