{"api_version":"1","generated_at":"2026-07-23T15:00:50+00:00","cve":"CVE-2026-43223","urls":{"html":"https://cve.report/CVE-2026-43223","api":"https://cve.report/api/cve/CVE-2026-43223.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43223","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43223"},"summary":{"title":"media: pvrusb2: fix URB leak in pvr2_send_request_ex","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: pvrusb2: fix URB leak in pvr2_send_request_ex\n\nWhen pvr2_send_request_ex() submits a write URB successfully but fails to\nsubmit the read URB (e.g. returns -ENOMEM), it returns immediately without\nwaiting for the write URB to complete. 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Since the driver reuses the same\nURB structure, a subsequent call to pvr2_send_request_ex() attempts to\nsubmit the still-active write URB, triggering a 'URB submitted while\nactive' warning in usb_submit_urb().\n\nFix this by ensuring the write URB is unlinked and waited upon if the read\nURB submission fails.","Type":"Description","Title":"media: pvrusb2: fix URB leak in pvr2_send_request_ex"}]}}}