Executive Summary

Informations
Name CVE-2022-49183 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-03-17

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:

net/sched: act_ct: fix ref leak when switching zones

When switching zones or network namespaces without doing a ct clear in between, it is now leaking a reference to the old ct entry. That's because tcf_ct_skb_nfct_cached() returns false and tcf_ct_flow_table_lookup() may simply overwrite it.

The fix is to, as the ct entry is not reusable, free it already at tcf_ct_skb_nfct_cached().

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49183

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 7
Os 3528

Sources (Detail)

https://git.kernel.org/stable/c/4bb42d73def9411e5cad885b9811987d72431df1
https://git.kernel.org/stable/c/b24793a37d91aacad7cb9893b226a7924a89636a
https://git.kernel.org/stable/c/bcb74e132a76ce0502bb33d5b65533a4ed72d159
https://git.kernel.org/stable/c/bcbf4e5c3b5b373cd61528392dd1ec8e9c0fd33d
Source Url

Alert History

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Date Informations
2025-06-26 02:09:19
  • Multiple Updates
2025-06-25 12:22:10
  • Multiple Updates
2025-06-24 02:13:56
  • Multiple Updates
2025-05-27 02:09:31
  • Multiple Updates
2025-03-29 03:14:21
  • Multiple Updates
2025-03-28 13:34:43
  • Multiple Updates
2025-03-28 02:56:49
  • Multiple Updates
2025-03-19 00:21:24
  • Multiple Updates
2025-03-18 00:21:13
  • Multiple Updates
2025-03-17 21:22:22
  • Multiple Updates
2025-02-26 17:20:33
  • First insertion