{"id":"CVE-2026-43282","summary":"RDMA/ionic: Fix potential NULL pointer dereference in ionic_query_port","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/ionic: Fix potential NULL pointer dereference in ionic_query_port\n\nThe function ionic_query_port() calls ib_device_get_netdev() without\nchecking the return value which could lead to NULL pointer dereference,\nFix it by checking the return value and return -ENODEV if the 'ndev' is\nNULL.","modified":"2026-05-28T03:54:13.828742923Z","published":"2026-05-06T11:29:03Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43282.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2b96156c927cd83c109e2e3946e6111dce73231f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/81932a46dfd0db10a03f46f0b1c7ef946ac4552f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fd80bd7105f88189f47d465ca8cb7d115570de30"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43282.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43282"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"2075bbe8ef03914aa2211035eec45d1d3a5c4ff2"},{"fixed":"2b96156c927cd83c109e2e3946e6111dce73231f"},{"fixed":"81932a46dfd0db10a03f46f0b1c7ef946ac4552f"},{"fixed":"fd80bd7105f88189f47d465ca8cb7d115570de30"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43282.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.18.0"},{"fixed":"6.18.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43282.json"}}],"schema_version":"1.7.5"}