CVE-2026-23042

In the Linux kernel, the following vulnerability has been resolved: idpf: fix aux device unplugging when rdma is not supported by vport If vport flags do not contain VIRTCHNL2_VPORT_ENABLE_RDMA, driver does not allocate vdev_info for this vport. This leads to kernel NULL pointer dereference in idpf_idc_vport_dev_down(), which references vdev_info for every vport regardless. Check, if vdev_info was ever allocated before unplugging aux device.
CVSS

No CVSS.

Configurations

No configuration.

History

04 Feb 2026, 16:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-04 16:16

Updated : 2026-02-04 16:33


NVD link : CVE-2026-23042

Mitre link : CVE-2026-23042

CVE.ORG link : CVE-2026-23042


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Products Affected

No product.

CWE

No CWE.