# CVE-2022-48834: linux: In the Linux kernel, the following vulnerability has been resolved:  usb: usbtmc: Fix bug in pipe direction for contr...

CVE-2022-48834 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-48834, released July 16, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-48834
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0026
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 16, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  usb: usbtmc: Fix bug in pipe direction for control transfers  The syzbot fuzzer reported a minor bug in the usbtmc driver:  usb 5-1: BOGUS control dir, pipe 80001e80 doesn't match bRequestType 0 WARNING: CPU: 0 PID: 3813 at drivers/usb/core/urb.c:412 usb_submit_urb+0x13a5/0x1970 drivers/usb/core/urb.c:410 Modules linked in: CPU: 0 PID: 3813 Comm: syz-executor122 Not tainted 5.17.0-rc5-syzkaller-00306-g2293be58d6a1 #0 ... Call Trace:  <TASK>  usb_start_wait_urb+0x113/0x530 drivers/usb/core/message.c:58  usb_internal_control_msg drivers/usb/core/message.c:102 [inline]  usb_control_msg+0x2a5/0x4b0 drivers/usb/core/message.c:153  usbtmc_ioctl_request drivers/usb/class/usbtmc.c:1947 [inline]  The problem is that usbtmc_ioctl_request() uses usb_rcvctrlpipe() for all of its transfers, whether they are in or out.  It's easy to fix.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 5.17.3-1 | [DEBIAN-CVE-2022-48834](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48834.md) | Jul 16, 2024 |
| Linux | linux Debian 13.5 (trixie) | 5.17.3-1 | [DEBIAN-CVE-2022-48834](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48834.md) | Jul 16, 2024 |
| Linux | linux Debian 14 | 5.17.3-1 | [DEBIAN-CVE-2022-48834](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48834.md) | Jul 16, 2024 |

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Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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