{"id":"CVE-2026-80694","summary":"net: ethernet: mtk_eth_soc: pass eth to mtk_handle_irq_rx in poll_controller","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: mtk_eth_soc: pass eth to mtk_handle_irq_rx in poll_controller\n\nmtk_handle_irq_rx expects a struct mtk_eth * (matching the request_irq\ncookie), but mtk_poll_controller incorrectly passed the net_device *.\nCalling ndo_poll_controller with CONFIG_NET_POLL_CONTROLLER enabled\nwould then crash.","modified":"2026-08-31T03:30:36.642173685Z","published":"2026-08-28T06:53:00.442Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80694.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/276f1f180f55d56cf5992a581e20ed2b3dfa6ced"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3bd58ac9ca0c552651f533c1bd280dd19ae7d4e8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7eb46318d53940dab63dea7130e720b67a656104"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e095f249e2209674f6366f6db0383a2b96e19239"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80694.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80694"},{"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":"8186f6e382d8719d0a4bc0ef218c4dd7cf55b496"},{"fixed":"3bd58ac9ca0c552651f533c1bd280dd19ae7d4e8"},{"fixed":"276f1f180f55d56cf5992a581e20ed2b3dfa6ced"},{"fixed":"7eb46318d53940dab63dea7130e720b67a656104"},{"fixed":"e095f249e2209674f6366f6db0383a2b96e19239"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80694.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.8.0"},{"fixed":"6.12.103"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.44"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80694.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}