VYPR
Unrated severityNVD Advisory· Published May 1, 2025· Updated Oct 1, 2025

can: j1939: j1939_send_one(): fix missing CAN header initialization

CVE-2022-49845

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

159

Patches

Vulnerability mechanics

References

5

News mentions

0

No linked articles in our index yet.