Executive Summary



This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary
Informations
Name CVE-2022-49821 First vendor Publication 2025-05-01
Vendor Cve Last vendor Modification 2025-05-01

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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:

mISDN: fix possible memory leak in mISDN_dsp_element_register()

Afer commit 1fa5ae857bb1 ("driver core: get rid of struct device's bus_id string array"), the name of device is allocated dynamically, use put_device() to give up the reference, so that the name can be freed in kobject_cleanup() when the refcount is 0.

The 'entry' is going to be freed in mISDN_dsp_dev_release(), so the kfree() is removed. list_del() is called in mISDN_dsp_dev_release(), so it need be initialized.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49821

Sources (Detail)

https://git.kernel.org/stable/c/083a2c9ef82e184bdf0b9f9a1e5fc38d32afbb47
https://git.kernel.org/stable/c/0f2c681900a01e3f23789bca26d88268c3d5b51d
https://git.kernel.org/stable/c/727ed7d28348c026c7ef4d852f3d0e5054d376e8
https://git.kernel.org/stable/c/7a05e3929668c8cfef495c69752a9e91fac4878f
https://git.kernel.org/stable/c/98a2ac1ca8fd6eca6867726fe238d06e75eb1acd
https://git.kernel.org/stable/c/b119bedbefb7dd9ed8bf8cb9f1056504250d610e
https://git.kernel.org/stable/c/bbd53d05c4c892080ef3b617eff4f57903acecb9
https://git.kernel.org/stable/c/d4b8394725079670be309f9a35ad88a8cbbaaefd
Source Url

Alert History

If you want to see full details history, please login or register.
0
Date Informations
2025-05-27 02:12:02
  • First insertion