Executive Summary

Informations
Name CVE-2025-21761 First vendor Publication 2025-02-27
Vendor Cve Last vendor Modification 2025-03-24

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:

openvswitch: use RCU protection in ovs_vport_cmd_fill_info()

ovs_vport_cmd_fill_info() can be called without RTNL or RCU.

Use RCU protection and dev_net_rcu() to avoid potential UAF.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21761

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3713

Sources (Detail)

https://git.kernel.org/stable/c/5828937742af74666192835d657095d95c53dbd0
https://git.kernel.org/stable/c/7e01abc34e87abd091e619161a20f54ed4e3e2da
https://git.kernel.org/stable/c/8ec57509c36c8b9a23e50b7858dda0c520a2d074
https://git.kernel.org/stable/c/90b2f49a502fa71090d9f4fe29a2f51fe5dff76d
https://git.kernel.org/stable/c/a849a10de5e04d798f7f286a2f1ca174719a617a
https://git.kernel.org/stable/c/a8816b3f1f151373fd30f1996f00480126c8bb11
https://git.kernel.org/stable/c/a884f57600e463f69d7b279c4598b865260b62a1
https://git.kernel.org/stable/c/e85a25d1a9985645e796039e843d1de581d2de1e
Source Url

Alert History

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Date Informations
2025-06-26 02:40:57
  • Multiple Updates
2025-06-25 12:38:00
  • Multiple Updates
2025-06-24 02:45:24
  • Multiple Updates
2025-05-27 02:52:25
  • Multiple Updates
2025-03-28 17:20:53
  • Multiple Updates
2025-03-28 13:49:00
  • Multiple Updates
2025-03-28 03:24:19
  • Multiple Updates
2025-03-25 03:30:34
  • Multiple Updates
2025-03-25 00:20:37
  • Multiple Updates
2025-03-13 17:20:55
  • Multiple Updates
2025-02-28 03:46:08
  • Multiple Updates
2025-02-28 03:46:04
  • Multiple Updates
2025-02-27 21:20:33
  • Multiple Updates
2025-02-27 09:20:31
  • First insertion