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CVE-2026-43223: Linux

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CVSS

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Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)

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    Описание

    Оригинално описание

    In the Linux kernel, the following vulnerability has been resolved: media: pvrusb2: fix URB leak in pvr2_send_request_ex When pvr2_send_request_ex() submits a write URB successfully but fails to submit the read URB (e.g. returns -ENOMEM), it returns immediately without waiting for the write URB to complete. Since the driver reuses the same URB structure, a subsequent call to pvr2_send_request_ex() attempts to submit the still-active write URB, triggering a 'URB submitted while active' warning in usb_submit_urb(). Fix this by ensuring the write URB is unlinked and waited upon if the read URB submission fails.

    Засегнати продукти

    • Linux Linux: d855497edbfbf9e19a17f4a1154bca69cb4bd9ba преди da524c939b1e5ba17f10db4bde4bdaf569ffcda6; d855497edbfbf9e19a17f4a1154bca69cb4bd9ba преди cf459d6ffa5e150ef3744b897f936ff24b52bd15; d855497edbfbf9e19a17f4a1154bca69cb4bd9ba преди 77a63f8efc434ddb04667ed632aade58301a2f13; d855497edbfbf9e19a17f4a1154bca69cb4bd9ba преди 4ba5c7a1aade7090172cbffd4d120bf4cf5ccbde; d855497edbfbf9e19a17f4a1154bca69cb4bd9ba преди 58dd722b6c3debcddb4684fb256c90fee7f063e5; d855497edbfbf9e19a17f4a1154bca69cb4bd9ba преди 2011929f0e4cf6a0a34dd6205911b12276904453; d855497edbfbf9e19a17f4a1154bca69cb4bd9ba преди 5f3ac816861c3b8a5d1a3645b17dc3a99d668d94; d855497edbfbf9e19a17f4a1154bca69cb4bd9ba преди a8333c8262aed2aedf608c18edd39cf5342680a7
    • Linux Linux: 2.6.18; преди 2.6.18; 5.10.252 до 5.10.*; 5.15.202 до 5.15.*; 6.1.165 до 6.1.*; 6.6.128 до 6.6.*; 6.12.75 до 6.12.*; 6.18.16 до 6.18.*; 6.19.6 до 6.19.*; от 7.0 нататък

    История

    • 6 май 2026 Публикувано

    Други уязвимости в Linux Linux

    Първоизточници

    CVE-2026-43223: Linux | freedomonline.bg