{"api_version":"1","generated_at":"2026-10-31T09:08:21+00:00","cve":"CVE-2026-98933","urls":{"html":"https://cve.report/CVE-2026-98933","api":"https://cve.report/api/cve/CVE-2026-98933.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98933","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98933"},"summary":{"title":"usb: hub: use shorter 120ms post resume hold for SS root hubs","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: hub: use shorter 120ms post resume hold for SS root hubs\n\nHolding a USB3 hub PM runtime reference for 200ms at hub resume triggers\nan AMD platform issue.  Users running Android adb report crashes after\nadb has been polling and waking up the USB subsystem once a second for\nsome time.  Vendors are working on a solution.  Disabling USB runtime PM\nis one way to prevent this issue, but it is also proven that reducing the\nhold time to 120ms in resume also mitigates it.  See Link for more\ndetails.\n\nReducing the hold time to 120ms for the USB3 roothub is in itself a valid\nchange and optimization, as the current 200ms is excessive: a root hub\nhas no upstream suspended hub whose wake propagation needs to be\naccounted for, but still need some time for USB3 link training to\ncomplete.\n\nKeep the 200ms hold for external hubs that commit 8f5b7e2bec1c\n(\"usb: hub: fix detection of high tier USB3 devices behind suspended\nhubs\") is intended for.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-23 13:17:14","updated_at":"2026-10-30 13:21:31"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e4df763ba3c4fdd1d9256f7a75a17ab7c5e31db6","name":"https://git.kernel.org/stable/c/e4df763ba3c4fdd1d9256f7a75a17ab7c5e31db6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ff21323b74a876c54b1ebe9e5f8ba5abc7e07fd3","name":"https://git.kernel.org/stable/c/ff21323b74a876c54b1ebe9e5f8ba5abc7e07fd3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/73d4fbc496935ccaffba15ca5ec33660c2b587fb","name":"https://git.kernel.org/stable/c/73d4fbc496935ccaffba15ca5ec33660c2b587fb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/86e0baedd55fca30081fcd858ab336dfc0f1cc09","name":"https://git.kernel.org/stable/c/86e0baedd55fca30081fcd858ab336dfc0f1cc09","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2dc82d6a12050c2c678a328cd29837beb367df7d","name":"https://git.kernel.org/stable/c/2dc82d6a12050c2c678a328cd29837beb367df7d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d7c4a49b41583266e1456d40f37966029f61dab9","name":"https://git.kernel.org/stable/c/d7c4a49b41583266e1456d40f37966029f61dab9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e9545dd8bc62596b2a20966be41f39879ea7c8d0","name":"https://git.kernel.org/stable/c/e9545dd8bc62596b2a20966be41f39879ea7c8d0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/29480b05e6e226594dc11ccf2a036fbd5cdd0e42","name":"https://git.kernel.org/stable/c/29480b05e6e226594dc11ccf2a036fbd5cdd0e42","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98933","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98933","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8aa04df2553f29e6249f978a29421f2744a65ffb ff21323b74a876c54b1ebe9e5f8ba5abc7e07fd3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e38ca702130b7d70834abdbee58135ca471b2106 73d4fbc496935ccaffba15ca5ec33660c2b587fb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 43e53eb8433c332666a222bff8e49aa03a470d0d 86e0baedd55fca30081fcd858ab336dfc0f1cc09 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 15fea75a788681dd36a869dd90ff4f0461ea0714 e4df763ba3c4fdd1d9256f7a75a17ab7c5e31db6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\nusb: hub: use shorter 120ms post resume hold for SS root hubs\n\nHolding a USB3 hub PM runtime reference for 200ms at hub resume triggers\nan AMD platform issue.  Users running Android adb report crashes after\nadb has been polling and waking up the USB subsystem once a second for\nsome time.  Vendors are working on a solution.  Disabling USB runtime PM\nis one way to prevent this issue, but it is also proven that reducing the\nhold time to 120ms in resume also mitigates it.  See Link for more\ndetails.\n\nReducing the hold time to 120ms for the USB3 roothub is in itself a valid\nchange and optimization, as the current 200ms is excessive: a root hub\nhas no upstream suspended hub whose wake propagation needs to be\naccounted for, but still need some time for USB3 link training to\ncomplete.\n\nKeep the 200ms hold for external hubs that commit 8f5b7e2bec1c\n(\"usb: hub: fix detection of high tier USB3 devices behind suspended\nhubs\") is intended for."}],"providerMetadata":{"dateUpdated":"2026-10-30T12:40:22.693Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/ff21323b74a876c54b1ebe9e5f8ba5abc7e07fd3"},{"url":"https://git.kernel.org/stable/c/73d4fbc496935ccaffba15ca5ec33660c2b587fb"},{"url":"https://git.kernel.org/stable/c/86e0baedd55fca30081fcd858ab336dfc0f1cc09"},{"url":"https://git.kernel.org/stable/c/e4df763ba3c4fdd1d9256f7a75a17ab7c5e31db6"},{"url":"https://git.kernel.org/stable/c/2dc82d6a12050c2c678a328cd29837beb367df7d"},{"url":"https://git.kernel.org/stable/c/e9545dd8bc62596b2a20966be41f39879ea7c8d0"},{"url":"https://git.kernel.org/stable/c/d7c4a49b41583266e1456d40f37966029f61dab9"},{"url":"https://git.kernel.org/stable/c/29480b05e6e226594dc11ccf2a036fbd5cdd0e42"}],"title":"usb: hub: use shorter 120ms post resume hold for SS root hubs","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98933","datePublished":"2026-10-23T12:11:39.531Z","dateReserved":"2026-09-25T10:25:14.381Z","dateUpdated":"2026-10-30T12:40:22.693Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-23 13:17:14","lastModifiedDate":"2026-10-30 13:21:31","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98933","Ordinal":"1","Title":"usb: hub: use shorter 120ms post resume hold for SS root hubs","CVE":"CVE-2026-98933","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98933","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: hub: use shorter 120ms post resume hold for SS root hubs\n\nHolding a USB3 hub PM runtime reference for 200ms at hub resume triggers\nan AMD platform issue.  Users running Android adb report crashes after\nadb has been polling and waking up the USB subsystem once a second for\nsome time.  Vendors are working on a solution.  Disabling USB runtime PM\nis one way to prevent this issue, but it is also proven that reducing the\nhold time to 120ms in resume also mitigates it.  See Link for more\ndetails.\n\nReducing the hold time to 120ms for the USB3 roothub is in itself a valid\nchange and optimization, as the current 200ms is excessive: a root hub\nhas no upstream suspended hub whose wake propagation needs to be\naccounted for, but still need some time for USB3 link training to\ncomplete.\n\nKeep the 200ms hold for external hubs that commit 8f5b7e2bec1c\n(\"usb: hub: fix detection of high tier USB3 devices behind suspended\nhubs\") is intended for.","Type":"Description","Title":"usb: hub: use shorter 120ms post resume hold for SS root hubs"}]}}}