{"id":"CVE-2026-80773","title":"HID: huawei: fix missing hid_is_usb() check","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: huawei: fix missing hid_is_usb() check\n\nto_usb_interface() can only be used on a hid_device whose parent is really\nUSB; uhid can create devices that identify as be…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= e93faaca84b73431ccef029b2c8e902e5be83006 < 66805454c01ffefc40d08a962d606cdb73644c5d","Linux >= e93faaca84b73431ccef029b2c8e902e5be83006 < 9acc2463991cdb0856fdbd63fd7178102c1ed73d","Linux >= e93faaca84b73431ccef029b2c8e902e5be83006 < 4cdb6b4b34d7823254f6e1b22faf56c96ac57fb9","Linux 7.1"],"published":"2026-09-04","updated":"2026-10-19","sourceUpdated":"2026-10-19T08:43:29.691Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80773","references":[{"url":"https://git.kernel.org/stable/c/66805454c01ffefc40d08a962d606cdb73644c5d"},{"url":"https://git.kernel.org/stable/c/9acc2463991cdb0856fdbd63fd7178102c1ed73d"},{"url":"https://git.kernel.org/stable/c/4cdb6b4b34d7823254f6e1b22faf56c96ac57fb9"}],"tags":["cve.org"],"epss":0.00206,"epssPercentile":0.1003,"ingestedAt":"2026-10-19T10:20:54.954Z","slug":"CVE-2026-80773","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nHID: huawei: fix missing hid_is_usb() check\n\nto_usb_interface() can only be used on a hid_device whose parent is really\nUSB; uhid can create devices that identify as being on BUS_USB, but don't\nactually have a USB parent.\nFix the use of to_usb_interface() without a hid_is_usb() check.\n\nI have verified that it is currently possible to trigger a kernel splat due\nto this bug in an ASAN build, and that this commit fixes the issue.\n\n## Affected\n\n- `Linux >= e93faaca84b73431ccef029b2c8e902e5be83006 < 66805454c01ffefc40d08a962d606cdb73644c5d`\n- `Linux >= e93faaca84b73431ccef029b2c8e902e5be83006 < 9acc2463991cdb0856fdbd63fd7178102c1ed73d`\n- `Linux >= e93faaca84b73431ccef029b2c8e902e5be83006 < 4cdb6b4b34d7823254f6e1b22faf56c96ac57fb9`\n- `Linux 7.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}