{"id":"CVE-2026-80830","revision":"c98b9eef71d14a26bff7d4ab6a95da1f","records":[{"revision":"c98b9eef71d14a26bff7d4ab6a95da1f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-80830","aliases":[],"title":"usb: core: Add lock to usb_wakeup_notification()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: core: Add lock to usb_wakeup_notification()\n\nAdd a spin lock to usb_wakeup notification to prevent a race condition\nwith dereferencing freed memory. This could be hit by the xHCI driver as\nit calls this function from an IRQ and could race with the\nhub_disconnect() function, which properly grabs this lock to protect the\nstate of the device.","state":0,"publishedAt":"2026-09-04T15:54:35.169+00:00","modifiedAt":"2026-10-19T08:44:22.699+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/usb/core/hub.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4ee823b83bc9851743fab756c76b27d6a1e2472b\",\n                            \"lessThan\": \"a7a16167991c88016acef720927400404039d850\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4ee823b83bc9851743fab756c76b27d6a1e2472b\",\n                            \"lessThan\": \"975ef630393c07fcbebf94f4d97043161b77a6ce\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4ee823b83bc9851743fab756c76b27d6a1e2472b\",\n                            \"lessThan\": \"71cfda2fdf78041a01e9d94143baa79feabbdbf6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4ee823b83bc9851743fab756c76b27d6a1e2472b\",\n                            \"lessThan\": \"04ab260407972e631c86f2bc576cd8e64d65b325\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4ee823b83bc9851743fab756c76b27d6a1e2472b\",\n                            \"lessThan\": \"bf2288583b4e072bdff17a233963619e4bc7a8b5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4ee823b83bc9851743fab756c76b27d6a1e2472b\",\n                            \"lessThan\": \"d80b946804674069db7ce6657319a71cf8eeaa5a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4ee823b83bc9851743fab756c76b27d6a1e2472b\",\n                            \"lessThan\": \"960ca456faf61824b178f47967340300b24183db\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4ee823b83bc9851743fab756c76b27d6a1e2472b\",\n                            \"lessThan\": \"7c48aa0c1e79116b8af4b988d16ee29b427d6491\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4ee823b83bc9851743fab756c76b27d6a1e2472b\",\n                            \"lessThan\": \"e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/usb/core/hub.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.269\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.220\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.187\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.156\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.108\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.49\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.13\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.3\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/a7a16167991c88016acef720927400404039d850","https://git.kernel.org/stable/c/975ef630393c07fcbebf94f4d97043161b77a6ce","https://git.kernel.org/stable/c/71cfda2fdf78041a01e9d94143baa79feabbdbf6","https://git.kernel.org/stable/c/04ab260407972e631c86f2bc576cd8e64d65b325","https://git.kernel.org/stable/c/bf2288583b4e072bdff17a233963619e4bc7a8b5","https://git.kernel.org/stable/c/d80b946804674069db7ce6657319a71cf8eeaa5a","https://git.kernel.org/stable/c/960ca456faf61824b178f47967340300b24183db","https://git.kernel.org/stable/c/7c48aa0c1e79116b8af4b988d16ee29b427d6491","https://git.kernel.org/stable/c/e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80830","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-80830","identifiers":["CVE-2026-80830"]},"retained":false,"historicalAffected":[]}],"coverage":[]}