Executive Summary

Informations
Name CVE-2022-49751 First vendor Publication 2025-03-27
Vendor Cve Last vendor Modification 2025-04-14

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49751

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3577

Sources (Detail)

https://git.kernel.org/stable/c/190b5c3bbd5df685bb1063bda048831d72b8f1d4
https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da
https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845
https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b
https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f
https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0
https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a
Source Url

Alert History

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Date Informations
2025-06-26 02:10:18
  • Multiple Updates
2025-06-25 12:23:07
  • Multiple Updates
2025-06-24 02:14:55
  • Multiple Updates
2025-05-27 13:23:55
  • Multiple Updates
2025-05-27 02:11:47
  • Multiple Updates
2025-03-31 17:20:33
  • Multiple Updates
2025-03-27 21:20:36
  • First insertion