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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-49845 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939_send_one(): fix missing CAN header initialization The read access to struct canxl_frame::len inside of a j1939 created skbuff revealed a missing initialization of reserved and later filled elements in struct can_frame. This patch initializes the 8 byte CAN header with zero.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/2719f82ad5d8199cf5f346ea8bb3998ad5323b72 kernel.org Patch 
https://git.kernel.org/stable/c/3eb3d283e8579a22b81dd2ac3987b77465b2a22f kernel.org Patch 
https://git.kernel.org/stable/c/69e86c6268d59ceddd0abe9ae8f1f5296f316c3c kernel.org Patch 
https://git.kernel.org/stable/c/d0513b095e1ef1469718564dec3fb3348556d0a8 kernel.org Patch 
https://git.kernel.org/stable/c/f8e0edeaa0f2b860bdbbf0aafb4492533043d650 kernel.org Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-908 Use of Uninitialized Resource cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49845
NVD Published Date:
05/01/2025
NVD Last Modified:
05/07/2025
Source:
kernel.org