In the Linux kernel, the following vulnerability has been resolved: Revert "usb: gadget: u_serial: Disable ep before setting port to null to fix the crash caused by port being null" This reverts commit 13014969cbf07f18d62ceea40bd8ca8ec9d36cec. It is reported to cause crashes on Tegra systems, so revert it for now.
Upstream advisory: https://lore.kernel.org/linux-cve-announce/2025021201-CVE-2025-21698-ec61@gregkh/T
This CVE has been rejected upstream: https://lore.kernel.org/linux-cve-announce/2025021357-REJECTED-cfdb@gregkh/