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The vulnerability of the j1939_session_activate() function in the net/can/j1939/transport.c module allows attackers to compromise the confidentiality, integrity, and accessibility of protected information when working with j1939 CAN interfaces in Linux operating systems.

🗓️ 27 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Vulnerability in j1939_session_activate() in net/can/j1939/transport.c exposes protected data on Linux J1939 CAN.

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03 Apr 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 24
CVSS 34.6
EPSS0.00156
1