CVE-2022-48977

In the Linux kernel, the following vulnerability has been resolved: can: af_can: fix NULL pointer dereference in can_rcv_filter Analogue to commit 8aa59e355949 ("can: af_can: fix NULL pointer dereference in can_rx_register()") we need to check for a missing initialization of ml_priv in the receive path of CAN frames. Since commit 4e096a18867a ("net: introduce CAN specific pointer in the struct net_device") the check for dev->type to be ARPHRD_CAN is not sufficient anymore since bonding or tun netdevices claim to be CAN devices but do not initialize ml_priv accordingly.
CVSS

No CVSS.

Configurations

No configuration.

History

21 Oct 2024, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-10-21 20:15

Updated : 2024-10-21 20:15


NVD link : CVE-2022-48977

Mitre link : CVE-2022-48977

CVE.ORG link : CVE-2022-48977


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Products Affected

No product.

CWE

No CWE.