What is CVE-2022-48834?

CVE-2022-48834 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10. CVE-2022-48834 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2022-48834?

CVE-2022-48834 has a CVSS score of 7.8 out of 10, rated High severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2022-48834?

No patch is currently available for CVE-2022-48834. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2022-48834 actively exploited?

CVE-2022-48834 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2022-48834

High

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.

Package Linux Kernel

Published 2024-07-16

Last modified 2025-01-22

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

7.8

out of 10

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

The following references provide additional information about CVE-2022-48834 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Kernel patch commit
https://git.kernel.org/stable/c/10a805334a11acd547602d6c4cf540a0f6ab5c6e
Patch
Kernel patch commit
https://git.kernel.org/stable/c/5f6a2d63c68c12cf61259df7c3527a0e05dce952
Patch
Kernel patch commit
https://git.kernel.org/stable/c/700a0715854c1e79a73341724ce4f5bb01abc016
Patch

5 patch commits total View all on NVD

Details

CVE ID CVE-2022-48834

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2024-07-16

Modified 2025-01-22

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2022-48834?

CVE-2022-48834 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2022-48834 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2022-48834?

CVE-2022-48834 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2022-48834?

No patch is currently available for CVE-2022-48834. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2022-48834 actively exploited?

No — CVE-2022-48834 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.