{"id":"CVE-2026-92382","aliases":[],"cve":{"records":[{"id":"CVE-2026-92382","source":"redhat","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-16T08:00:35.754Z","published":"2026-09-21T17:28:21.411Z","modified":"2026-11-06T01:48:22.964Z"}],"publishers":[{"name":"redhat","role":"CNA","organizationId":"53f830b8-0a3f-465b-8143-3b8a9948e749","modified":"2026-11-06T01:48:22.964Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-09-21T20:45:08.748Z"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-92382","tags":["vdb-entry","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2535972","tags":["issue-tracking","x_refsource_REDHAT"],"source":"redhat"}],"weaknesses":[{"id":"CWE-787","description":"Out-of-bounds Write","source":"redhat"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-09-21T19:40:37.757177Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Usbredir: usbredir: unbounded iso_packet_desc[] index in usbredirhost_iso_packet() leads to heap out-of-bounds write","titleSource":"redhat","descriptionSource":"redhat","description":"An out-of-bounds write flaw was found in usbredir. Starting an isochronous OUT stream with a transfer count of 1 leaves the stream's single transfer buffer permanently unsubmitted, defeating the bounds check in usbredirhost_iso_packet() and allowing a usbredir peer to write past the end of the packet descriptor array on every subsequent isochronous packet.","score":4.1,"severity":"medium","published":"2026-09-21T17:28:21.411Z","modified":"2026-11-06T01:48:22.964Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 10","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:10"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92382"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 6","platforms":[],"versions":[],"defaultStatus":"unknown","cpes":["cpe:/o:redhat:rhel_els:6"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92382"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 7","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/o:redhat:rhel_els:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92382"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:8"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92382"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92382"}],"remediation":[{"text":"If USB redirection is not a required feature, consider removing the `usbredir` package. This action will eliminate the attack surface but may affect functionality that relies on USB device redirection, particularly in virtualized environments.","source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92382"}],"references":["https://access.redhat.com/security/cve/CVE-2026-92382","https://bugzilla.redhat.com/show_bug.cgi?id=2535972"],"sources":[{"name":"CVE","id":"CVE-2026-92382","modified":"2026-11-06T01:48:22.964Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-92382"}],"assessments":[{"source":"redhat","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","score":4.1}],"sourceAffected":[],"observedAt":"2026-11-06T02:13:35.366Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T22:50:32.984Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-06T02:15:36.604Z","attemptedAt":"2026-11-06T02:15:36.604Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-06T02:15:36.651Z","attemptedAt":"2026-11-06T02:15:36.651Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-06T02:15:36.630Z","attemptedAt":"2026-11-06T02:15:36.630Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-06T02:15:36.640Z","attemptedAt":"2026-11-06T02:15:36.640Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-92382","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92382","modified":"2026-09-22T19:37:36.747","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-06T02:15:36.604Z"},{"source":"ENISA EUVD","id":"EUVD-2026-84029","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-84029","modified":"Sep 21, 2026, 8:45:08 PM","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-06T02:15:36.630Z"},{"source":"FIRST EPSS","id":"CVE-2026-92382","url":"https://www.first.org/epss/","probability":0.00136,"percentile":0.03032,"date":"2026-11-05","checkedAt":"2026-11-06T02:15:36.640Z"},{"source":"GitHub Advisory Database","id":"GHSA-xhvc-xfq9-4pmw","url":"https://github.com/advisories/GHSA-xhvc-xfq9-4pmw","modified":"2026-09-21T18:32:14Z","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-06T02:15:36.651Z"}],"aiSummary":{"text":"A heap out-of-bounds write flaw in usbredir affects Red Hat Enterprise Linux 7, 8, 9, and 10. The flaw occurs when starting an isochronous OUT stream with a transfer count of 1. A usbredir peer may write past the end of the packet descriptor array.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-06T02:16:12.415Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-92382"}]}}