CVE-2026-43282

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux2075bbe8ef03914aa2211035eec45d1d3a5c4ff2 < 2b96156c927cd83c109e2e3946e6111dce73231faffected
LinuxLinux2075bbe8ef03914aa2211035eec45d1d3a5c4ff2 < 81932a46dfd0db10a03f46f0b1c7ef946ac4552faffected
LinuxLinux2075bbe8ef03914aa2211035eec45d1d3a5c4ff2 < fd80bd7105f88189f47d465ca8cb7d115570de30affected
LinuxLinux6.18affected
LinuxLinux0 < 6.18unaffected
LinuxLinux6.18.16 <= 6.18.*unaffected
LinuxLinux6.19.6 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References