The vulnerability of the j1939_netdev_start() function in the net/can/j1939/main.c module allows a hacker to cause a service failure for Linux kernel-based CAN bus interfaces.

The vulnerability of the j1939netdevstart function in the net/can/j1939/main.c module, which supports J1939 CAN interfaces in Linux kernels, is related to incorrect resource locking. Exploiting this vulnerability could allow an attacker to cause a service failure...

PT-2021-30469

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.156 Description A use-after-free UAF issue exists in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not yet been proven...

PT-2021-30506

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.76 Description The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. This bug was introduced in version v5.4 and fixed in...

PT-2021-26570

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.14.15 Description The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not yet...

PT-2021-30565

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.14.15 Description The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not been...

PT-2021-26474

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.156 Description A use-after-free UAF issue exists in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not yet been proven...

PT-2021-26511

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.76 Description The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. This bug was introduced in version v5.4 and is fixed in...

PT-2021-26354

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.14.15 Description: The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not bee...

PT-2021-26291

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.156 Description: A use-after-free UAF issue exists in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not yet been proven...

PT-2021-30310

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.76 Description The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. This bug was introduced in version v5.4 and is fixed in...

PT-2021-30349

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.14.15 Description The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not yet...