{"id":"CVE-2026-80694","aliases":[],"url":"https://o3.security/vulnerability/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.","published":"2026-08-28T06:53:00.442Z","modified":"2026-08-30T03:48:21.098945387Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"6.12.103"}],"fix":null,"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-30T03:48:21.098945387Z"}}