{"id":"CVE-2026-80830","state":"PUBLISHED","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.","publishedAt":"2026-09-04T15:54:35.169Z","updatedAt":"2026-10-19T08:44:22.699Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"a7a16167991c88016acef720927400404039d850","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"975ef630393c07fcbebf94f4d97043161b77a6ce","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"71cfda2fdf78041a01e9d94143baa79feabbdbf6","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"04ab260407972e631c86f2bc576cd8e64d65b325","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"bf2288583b4e072bdff17a233963619e4bc7a8b5","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"d80b946804674069db7ce6657319a71cf8eeaa5a","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"960ca456faf61824b178f47967340300b24183db","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"7c48aa0c1e79116b8af4b988d16ee29b427d6491","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/core/hub.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.4","versionType":"semver"},{"version":"5.10.269","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.220","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.187","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.156","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.108","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.49","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.13","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2.3","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/core/hub.c"]}],"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"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80830.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80830","state":"PUBLISHED","datePublished":"2026-09-04T15:54:35.169Z","dateUpdated":"2026-10-19T08:44:22.699Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-26T14:34:25.796Z"},"containers":{"cna":{"title":"usb: core: Add lock to usb_wakeup_notification()","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"a7a16167991c88016acef720927400404039d850","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"975ef630393c07fcbebf94f4d97043161b77a6ce","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"71cfda2fdf78041a01e9d94143baa79feabbdbf6","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"04ab260407972e631c86f2bc576cd8e64d65b325","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"bf2288583b4e072bdff17a233963619e4bc7a8b5","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"d80b946804674069db7ce6657319a71cf8eeaa5a","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"960ca456faf61824b178f47967340300b24183db","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"7c48aa0c1e79116b8af4b988d16ee29b427d6491","versionType":"git"},{"version":"4ee823b83bc9851743fab756c76b27d6a1e2472b","status":"affected","lessThan":"e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/core/hub.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.4","versionType":"semver"},{"version":"5.10.269","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.220","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.187","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.156","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.108","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.49","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.13","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2.3","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/core/hub.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T08:44:22.699Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"5.10.269"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"5.15.220"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.1.187"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.6.156"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.12.108"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.18.49"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"7.1.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"7.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}