{"id":"CVE-2022-49019","summary":"net: ethernet: nixge: fix NULL dereference","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: nixge: fix NULL dereference\n\nIn function nixge_hw_dma_bd_release() dereference of NULL pointer\npriv-\u003erx_bd_v is possible for the case of its allocation failure in\nnixge_hw_dma_bd_init().\n\nMove for() loop with priv-\u003erx_bd_v dereference under the check for\nits validity.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","modified":"2026-03-20T12:22:06.227101Z","published":"2024-10-21T20:06:27.306Z","related":["SUSE-SU-2024:3983-1","SUSE-SU-2024:3985-1","SUSE-SU-2024:4082-1","SUSE-SU-2024:4131-1","SUSE-SU-2024:4313-1","SUSE-SU-2024:4317-1","SUSE-SU-2024:4364-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49019.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/45752af0247589e6d3dede577415bfe117b4392c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/80e82f7b440b65cf131dce10f487dc73a7046e6b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/910c0264b64ef2dad8887714a7c56c93e39a0ed3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9256db4e45e8b497b0e993cc3ed4ad08eb2389b6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9c584d6d9cfb935dce8fc81a4c26debac0a3049b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49019.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49019"},{"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":"492caffa8a1a405f661c111acabfe6b8b9645db8"},{"fixed":"910c0264b64ef2dad8887714a7c56c93e39a0ed3"},{"fixed":"45752af0247589e6d3dede577415bfe117b4392c"},{"fixed":"9c584d6d9cfb935dce8fc81a4c26debac0a3049b"},{"fixed":"80e82f7b440b65cf131dce10f487dc73a7046e6b"},{"fixed":"9256db4e45e8b497b0e993cc3ed4ad08eb2389b6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49019.json"}}],"schema_version":"1.7.5"}