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-2022-49957 First vendor Publication 2025-06-18
Vendor Cve Last vendor Modification 2025-06-18

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
 
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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:

kcm: fix strp_init() order and cleanup

strp_init() is called just a few lines above this csk->sk_user_data check, it also initializes strp->work etc., therefore, it is unnecessary to call strp_done() to cancel the freshly initialized work.

And if sk_user_data is already used by KCM, psock->strp should not be touched, particularly strp->work state, so we need to move strp_init() after the csk->sk_user_data check.

This also makes a lockdep warning reported by syzbot go away.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49957

Sources (Detail)

https://git.kernel.org/stable/c/0946ff31d1a8778787bf6708beb20f38715267cc
https://git.kernel.org/stable/c/1b6666964ca1de93a7bf06e122bcf3616dbd33a9
https://git.kernel.org/stable/c/473f394953216614087f4179e55cdf0cf616a13b
https://git.kernel.org/stable/c/55fb8c3baa8071c5d533a9ad48624e44e2a04ef5
https://git.kernel.org/stable/c/8fc29ff3910f3af08a7c40a75d436b5720efe2bf
https://git.kernel.org/stable/c/a8a0c321319ad64a5427d6172cd9c23b4d6ca1e8
https://git.kernel.org/stable/c/f865976baa85915c7672f351b74d5974b93215f6
Source Url

Alert History

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0
Date Informations
2025-06-18 17:20:35
  • First insertion