{"cve":"CVE-2026-64334","nvd":{"published":"2026-07-25T10:17:15.207","modified":"2026-09-03T16:04:22.180","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: digi_acceleport: fix hard lockup on disconnect\n\nIf submitting the OOB write urb fails persistently (e.g if the device is\nbeing disconnected) the driver would loop indefinitely with interrupts\ndisabled.\n\nCheck for urb submission errors when sending OOB commands to avoid\nhanging if, for example, open(), set_termios() or close() races with a\nphysical disconnect.\n\nThis is issue was flagged by Sashiko when reviewing an unrelated change\nto the driver.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-667"],"references":["https://git.kernel.org/stable/c/2067b3838da6e4af03bae3630414193188d754b2","https://git.kernel.org/stable/c/2b7dc482f859f2d027db07ff0efc1c5df5b3451a","https://git.kernel.org/stable/c/5a82d842e8c35227d7227f19e5e654df1451782c","https://git.kernel.org/stable/c/5c1ea24b53bf3bfb859f0a05573997487975da23","https://git.kernel.org/stable/c/6a8592ace932081ea11aea41c460a1ca0f6344a4"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:46:40.600842820+00:00"},"epss":{"cve":"CVE-2026-64334","score":0.00095,"percentile":0.00591,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}