{"id":"CVE-2025-38719","summary":"net: hibmcge: fix the division by zero issue","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hibmcge: fix the division by zero issue\n\nWhen the network port is down, the queue is released, and ring-\u003elen is 0.\nIn debugfs, hbg_get_queue_used_num() will be called,\nwhich may lead to a division by zero issue.\n\nThis patch adds a check, if ring-\u003elen is 0,\nhbg_get_queue_used_num() directly returns 0.","modified":"2026-04-02T12:48:05.832643Z","published":"2025-09-04T15:33:13.213Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38719.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/475e06113c615dafd44262d6d6bd37786f7f4206"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7004b26f0b64331143eb0b312e77a357a11427ce"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c945e1ad4f3b77166a3215dabc0c6c980d4a9c73"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38719.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38719"},{"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":"40735e7543f94fc88f58d94fd5f88daa4a2f2c6e"},{"fixed":"c945e1ad4f3b77166a3215dabc0c6c980d4a9c73"},{"fixed":"475e06113c615dafd44262d6d6bd37786f7f4206"},{"fixed":"7004b26f0b64331143eb0b312e77a357a11427ce"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38719.json"}}],"schema_version":"1.7.5"}