# CVE-2025-21698: linux: In the Linux kernel, the following vulnerability has been resolved:  Revert "usb: gadget: u_serial: Disable ep before...

CVE-2025-21698 is fixed in linux on 1 platform, first by CVE-2025-21698, released February 12, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-21698
- Priority: Routine
- CVSS: n/a
- EPSS: n/a
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 12, 2025

## Description

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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.1.128-1 | [CVE-2025-21698](https://patchblox.com/security/data/fix/linux/cve-2025-21698.md) | Feb 12, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.12.12-1 | [CVE-2025-21698](https://patchblox.com/security/data/fix/linux/cve-2025-21698.md) | Feb 12, 2025 |

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