{"id":"CVE-2023-52744","summary":"RDMA/irdma: Fix potential NULL-ptr-dereference","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix potential NULL-ptr-dereference\n\nin_dev_get() can return NULL which will cause a failure once idev is\ndereferenced in in_dev_for_each_ifa_rtnl(). This patch adds a\ncheck for NULL value in idev beforehand.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","modified":"2026-04-02T09:43:18.103011Z","published":"2024-05-21T15:23:05.937Z","related":["SUSE-SU-2024:2008-1","SUSE-SU-2024:2011-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2189-1","SUSE-SU-2024:2190-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52744.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/360682fe7df262d94fae54f737c487bec0f9190d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52744.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52744"},{"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":"146b9756f14c04894226fb97e2f102f217139c27"},{"fixed":"8f5fe1cd8e6a97f94840b55f59ed08cbc397086f"},{"fixed":"360682fe7df262d94fae54f737c487bec0f9190d"},{"fixed":"5d9745cead1f121974322b94ceadfb4d1e67960e"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52744.json"}}],"schema_version":"1.7.5"}