Executive Summary

Informations
Name CVE-2025-21788 First vendor Publication 2025-02-27
Vendor Cve Last vendor Modification 2025-03-05

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: ethernet: ti: am65-cpsw: fix memleak in certain XDP cases

If the XDP program doesn't result in XDP_PASS then we leak the memory allocated by am65_cpsw_build_skb().

It is pointless to allocate SKB memory before running the XDP program as we would be wasting CPU cycles for cases other than XDP_PASS. Move the SKB allocation after evaluating the XDP program result.

This fixes the memleak. A performance boost is seen for XDP_DROP test.

XDP_DROP test: Before: 460256 rx/s 0 err/s After: 784130 rx/s 0 err/s

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21788

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-401 Failure to Release Memory Before Removing Last Reference ('Memory Leak')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3713

Sources (Detail)

https://git.kernel.org/stable/c/1bba1d042107167164a0ae3a843fdf650ab005d7
https://git.kernel.org/stable/c/5db843258de1e4e6b1ef1cbd1797923c9e3de548
https://git.kernel.org/stable/c/dc11f049612b9d926aca2e55f8dc9d82850d0da3
Source Url

Alert History

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Date Informations
2025-06-26 02:41:00
  • Multiple Updates
2025-06-25 12:38:03
  • Multiple Updates
2025-06-24 02:45:26
  • Multiple Updates
2025-05-27 02:52:28
  • Multiple Updates
2025-03-29 03:46:32
  • Multiple Updates
2025-03-28 13:49:02
  • Multiple Updates
2025-03-28 03:24:23
  • Multiple Updates
2025-03-25 16:30:10
  • Multiple Updates
2025-03-25 03:30:11
  • Multiple Updates
2025-03-19 03:18:42
  • Multiple Updates
2025-03-18 03:31:41
  • Multiple Updates
2025-03-14 00:21:01
  • Multiple Updates
2025-03-13 21:20:56
  • Multiple Updates
2025-03-13 17:20:46
  • Multiple Updates
2025-02-27 09:20:31
  • First insertion