Executive Summary

Informations
Name CVE-2025-21775 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:

can: ctucanfd: handle skb allocation failure

If skb allocation fails, the pointer to struct can_frame is NULL. This is actually handled everywhere inside ctucan_err_interrupt() except for the only place.

Add the missed NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE static analysis tool.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21775

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3713

Sources (Detail)

https://git.kernel.org/stable/c/84b9ac59978a6a4e0812d1c938fad97306272cef
https://git.kernel.org/stable/c/9bd24927e3eeb85642c7baa3b28be8bea6c2a078
https://git.kernel.org/stable/c/b0e592dd46a0a952b41c3bf6c963afdd6a42b526
https://git.kernel.org/stable/c/e505b83b9ee6aa0ae2f4395f573a66579ae403fb
https://git.kernel.org/stable/c/e7e2e2318b1f085044126ba553a4e619842fc36d
Source Url

Alert History

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Date Informations
2025-06-26 02:40:58
  • Multiple Updates
2025-06-25 12:38:02
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2025-06-24 02:45:25
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2025-05-27 02:52:26
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2025-03-29 03:46:31
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2025-03-28 13:49:01
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2025-03-28 03:24:21
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2025-03-25 16:30:09
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2025-03-25 03:30:10
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2025-03-19 03:18:42
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2025-03-18 03:31:40
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2025-03-14 00:21:03
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2025-03-13 21:20:57
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2025-03-06 14:15:13
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2025-03-06 03:09:46
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2025-03-05 21:20:43
  • Multiple Updates
2025-02-27 09:20:31
  • First insertion