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CVE-2022-49751

5.5 · MEDIUM

In the Linux kernel, the following vulnerability has been resolved: w1: fix WARNING after calling w1_process() I got the following WARNING message while removing driver(ds2482): ------------[ cu…

Published Mar 27, 2025EPSS 0.19%

Overview

CVE-2022-49751 is a medium-severity vulnerability. It was published on March 27, 2025 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

w1: fix WARNING after calling w1_process()

I got the following WARNING message while removing driver(ds2482):

------------[ cut here ]------------

do not call blocking ops when !TASK_RUNNING; state=1 set at [<000000002d50bfb6>] w1_process+0x9e/0x1d0 [wire]

WARNING: CPU: 0 PID: 262 at kernel/sched/core.c:9817 __might_sleep+0x98/0xa0

CPU: 0 PID: 262 Comm: w1_bus_master1 Tainted: G N 6.1.0-rc3+ #307

RIP: 0010:__might_sleep+0x98/0xa0

Call Trace:

exit_signals+0x6c/0x550

do_exit+0x2b4/0x17e0

kthread_exit+0x52/0x60

kthread+0x16d/0x1e0

ret_from_fork+0x1f/0x30

The state of task is set to TASK_INTERRUPTIBLE in loop in w1_process(),

set it to TASK_RUNNING when it breaks out of the loop to avoid the

warning.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/190b5c3bbd5df685bb1063bda048831d72b8f1d4Refgit.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684daRefgit.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845Refgit.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3bRefgit.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888fRefgit.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0Refgit.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a

How CyberStrike helps

Frequently asked questions

What is CVE-2022-49751?

CVE-2022-49751 is a medium-severity vulnerability. It was published on March 27, 2025 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-49751?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-49751?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-49751?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-49751 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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