{"api_version":"1","generated_at":"2026-09-15T10:57:40+00:00","cve":"CVE-2026-80830","urls":{"html":"https://cve.report/CVE-2026-80830","api":"https://cve.report/api/cve/CVE-2026-80830.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-80830","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-80830"},"summary":{"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":"PUBLISHED","assigner":"Linux","published_at":"2026-09-04 16:18:11","updated_at":"2026-09-07 15:17:33"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/a7a16167991c88016acef720927400404039d850","name":"https://git.kernel.org/stable/c/a7a16167991c88016acef720927400404039d850","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d80b946804674069db7ce6657319a71cf8eeaa5a","name":"https://git.kernel.org/stable/c/d80b946804674069db7ce6657319a71cf8eeaa5a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bf2288583b4e072bdff17a233963619e4bc7a8b5","name":"https://git.kernel.org/stable/c/bf2288583b4e072bdff17a233963619e4bc7a8b5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6","name":"https://git.kernel.org/stable/c/e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/04ab260407972e631c86f2bc576cd8e64d65b325","name":"https://git.kernel.org/stable/c/04ab260407972e631c86f2bc576cd8e64d65b325","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/975ef630393c07fcbebf94f4d97043161b77a6ce","name":"https://git.kernel.org/stable/c/975ef630393c07fcbebf94f4d97043161b77a6ce","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/960ca456faf61824b178f47967340300b24183db","name":"https://git.kernel.org/stable/c/960ca456faf61824b178f47967340300b24183db","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7c48aa0c1e79116b8af4b988d16ee29b427d6491","name":"https://git.kernel.org/stable/c/7c48aa0c1e79116b8af4b988d16ee29b427d6491","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/71cfda2fdf78041a01e9d94143baa79feabbdbf6","name":"https://git.kernel.org/stable/c/71cfda2fdf78041a01e9d94143baa79feabbdbf6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-80830","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80830","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4ee823b83bc9851743fab756c76b27d6a1e2472b a7a16167991c88016acef720927400404039d850 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4ee823b83bc9851743fab756c76b27d6a1e2472b 975ef630393c07fcbebf94f4d97043161b77a6ce git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4ee823b83bc9851743fab756c76b27d6a1e2472b 71cfda2fdf78041a01e9d94143baa79feabbdbf6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4ee823b83bc9851743fab756c76b27d6a1e2472b 04ab260407972e631c86f2bc576cd8e64d65b325 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.269 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.220 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.187 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.156 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.108 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.49 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.13 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.3 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"80830","cve":"CVE-2026-80830","epss":"0.001950000","percentile":"0.092830000","score_date":"2026-09-07","updated_at":"2026-09-08 00:05:25"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/core/hub.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a7a16167991c88016acef720927400404039d850","status":"affected","version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","versionType":"git"},{"lessThan":"975ef630393c07fcbebf94f4d97043161b77a6ce","status":"affected","version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","versionType":"git"},{"lessThan":"71cfda2fdf78041a01e9d94143baa79feabbdbf6","status":"affected","version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","versionType":"git"},{"lessThan":"04ab260407972e631c86f2bc576cd8e64d65b325","status":"affected","version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","versionType":"git"},{"lessThan":"bf2288583b4e072bdff17a233963619e4bc7a8b5","status":"affected","version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","versionType":"git"},{"lessThan":"d80b946804674069db7ce6657319a71cf8eeaa5a","status":"affected","version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","versionType":"git"},{"lessThan":"960ca456faf61824b178f47967340300b24183db","status":"affected","version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","versionType":"git"},{"lessThan":"7c48aa0c1e79116b8af4b988d16ee29b427d6491","status":"affected","version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","versionType":"git"},{"lessThan":"e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6","status":"affected","version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/core/hub.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.4"},{"lessThan":"3.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.269","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.220","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.187","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.156","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.108","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.49","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.13","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.3","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.269","versionStartIncluding":"3.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.220","versionStartIncluding":"3.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.187","versionStartIncluding":"3.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.156","versionStartIncluding":"3.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.108","versionStartIncluding":"3.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.49","versionStartIncluding":"3.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.13","versionStartIncluding":"3.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.3","versionStartIncluding":"3.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"3.4","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-09-07T14:21:22.046Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/a7a16167991c88016acef720927400404039d850"},{"url":"https://git.kernel.org/stable/c/975ef630393c07fcbebf94f4d97043161b77a6ce"},{"url":"https://git.kernel.org/stable/c/71cfda2fdf78041a01e9d94143baa79feabbdbf6"},{"url":"https://git.kernel.org/stable/c/04ab260407972e631c86f2bc576cd8e64d65b325"},{"url":"https://git.kernel.org/stable/c/bf2288583b4e072bdff17a233963619e4bc7a8b5"},{"url":"https://git.kernel.org/stable/c/d80b946804674069db7ce6657319a71cf8eeaa5a"},{"url":"https://git.kernel.org/stable/c/960ca456faf61824b178f47967340300b24183db"},{"url":"https://git.kernel.org/stable/c/7c48aa0c1e79116b8af4b988d16ee29b427d6491"},{"url":"https://git.kernel.org/stable/c/e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6"}],"title":"usb: core: Add lock to usb_wakeup_notification()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-80830","datePublished":"2026-09-04T15:54:35.169Z","dateReserved":"2026-08-26T14:34:25.796Z","dateUpdated":"2026-09-07T14:21:22.046Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-04 16:18:11","lastModifiedDate":"2026-09-07 15:17:33","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"80830","Ordinal":"1","Title":"usb: core: Add lock to usb_wakeup_notification()","CVE":"CVE-2026-80830","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"80830","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"usb: core: Add lock to usb_wakeup_notification()"}]}}}