VULNERABILITY INTELLIGENCE

CVE-2022-49845

CVSS score5.5 MEDIUM
EPSS probability0.22%
CISA KEVNot currently listed
Published2025-05-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-908
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-908

Primary references