{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80830", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.796Z", "datePublished": "2026-09-04T15:54:35.169Z", "dateUpdated": "2026-09-07T14:21:22.046Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-07T14:21:22.046Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/core/hub.c"], "versions": [{"version": "4ee823b83bc9851743fab756c76b27d6a1e2472b", "lessThan": "a7a16167991c88016acef720927400404039d850", "status": "affected", "versionType": "git"}, {"version": "4ee823b83bc9851743fab756c76b27d6a1e2472b", "lessThan": "975ef630393c07fcbebf94f4d97043161b77a6ce", "status": "affected", "versionType": "git"}, {"version": "4ee823b83bc9851743fab756c76b27d6a1e2472b", "lessThan": "71cfda2fdf78041a01e9d94143baa79feabbdbf6", "status": "affected", "versionType": "git"}, {"version": "4ee823b83bc9851743fab756c76b27d6a1e2472b", "lessThan": "04ab260407972e631c86f2bc576cd8e64d65b325", "status": "affected", "versionType": "git"}, {"version": "4ee823b83bc9851743fab756c76b27d6a1e2472b", "lessThan": "bf2288583b4e072bdff17a233963619e4bc7a8b5", "status": "affected", "versionType": "git"}, {"version": "4ee823b83bc9851743fab756c76b27d6a1e2472b", "lessThan": "d80b946804674069db7ce6657319a71cf8eeaa5a", "status": "affected", "versionType": "git"}, {"version": "4ee823b83bc9851743fab756c76b27d6a1e2472b", "lessThan": "960ca456faf61824b178f47967340300b24183db", "status": "affected", "versionType": "git"}, {"version": "4ee823b83bc9851743fab756c76b27d6a1e2472b", "lessThan": "7c48aa0c1e79116b8af4b988d16ee29b427d6491", "status": "affected", "versionType": "git"}, {"version": "4ee823b83bc9851743fab756c76b27d6a1e2472b", "lessThan": "e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/core/hub.c"], "versions": [{"version": "3.4", "status": "affected"}, {"version": "0", "lessThan": "3.4", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.269", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.220", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.187", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.156", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.108", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.49", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.13", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.3", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "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-rc1"}]}]}], "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"}}}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-80830", "lastModified": "2026-09-07T15:17:33.187", "metrics": {}, "published": "2026-09-04T16:18:11.143", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/04ab260407972e631c86f2bc576cd8e64d65b325"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/71cfda2fdf78041a01e9d94143baa79feabbdbf6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7c48aa0c1e79116b8af4b988d16ee29b427d6491"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/960ca456faf61824b178f47967340300b24183db"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/975ef630393c07fcbebf94f4d97043161b77a6ce"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a7a16167991c88016acef720927400404039d850"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bf2288583b4e072bdff17a233963619e4bc7a8b5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d80b946804674069db7ce6657319a71cf8eeaa5a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}