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CVE-2026-43282

RDMA/ionic: Fix potential NULL pointer dereference in ionic_query_port PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: RDMA/ionic: Fix potential NULL pointer dereference in ionic_query_port The function ionic_query_port() calls ib_device_get_netdev() without checking the return value which could lead to NULL pointer dereference, Fix it by checking the return value and return -ENODEV if the 'ndev' is NULL.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 2075bbe8ef03914aa2211035eec45d1d3a5c4ff2 before 2b96156c927cd83c109e2e3946e6111dce73231f; affected 2075bbe8ef03914aa2211035eec45d1d3a5c4ff2 before 81932a46dfd0db10a03f46f0b1c7ef946ac4552f; affected 2075bbe8ef03914aa2211035eec45d1d3a5c4ff2 before fd80bd7105f88189f47d465ca8cb7d115570de30
Linux / Linuxaffected 6.18; unaffected 0 before 6.18; unaffected 6.18.16 through 6.18.*; unaffected 6.19.6 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References