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CVE-2026-98426: Linux

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CVSS

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Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)

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Време до експлоатация

    Описание

    Оригинално описание

    In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: fix IRQ leak using wrong index in MSI-X error path mwifiex_pcie_request_irq() registers each MSI-X vector with a per-index dev_id (&card->msix_ctx[i]). On a request_irq() failure the cleanup loop "for (j = 0; j < i; j++)" frees msix_entries[j].vector but passes the failed index's &card->msix_ctx[i] as the dev_id. free_irq() matches on (irq, dev_id), so it fails to find the action registered with &card->msix_ctx[j]: the already-requested IRQ j is not freed (leaked) and free_irq() warns about freeing a non-existent IRQ. Use &card->msix_ctx[j].

    Засегнати продукти

    • Linux Linux: 99074fc1e67b374b5c72406a23ac01fed806d634 преди 11bc2cbb14f450eaa47cce9eb086f948ef8f4bcd; 99074fc1e67b374b5c72406a23ac01fed806d634 преди 1a60cb2292194cc9eafae7ca8a8a72d37ae78d97; 99074fc1e67b374b5c72406a23ac01fed806d634 преди fcac5813f324cd07dfd36b4adf624fc70f7587d6; 99074fc1e67b374b5c72406a23ac01fed806d634 преди 2761b21cb896b1da8dd46cee5084c9032b2d7098; 99074fc1e67b374b5c72406a23ac01fed806d634 преди 5fd4cc87e6cc0839aac89c24ebe39ce262fe088f; 99074fc1e67b374b5c72406a23ac01fed806d634 преди 0969c9688389f2e0f65b1a924b0dd6625a3bb776; 99074fc1e67b374b5c72406a23ac01fed806d634 преди 03d5e4776e8b71c2468c5c3c48b39202c87a8796; 99074fc1e67b374b5c72406a23ac01fed806d634 преди a3d722190cdef18da4878b5efc27c3c386dda248
    • Linux Linux: 4.6; преди 4.6; 5.10.271 до 5.10.*; 5.15.222 до 5.15.*; 6.1.189 до 6.1.*; 6.6.158 до 6.6.*; 6.12.112 до 6.12.*; 6.18.54 до 6.18.*; 7.2.8 до 7.2.*; от 7.3 нататък

    История

    • 14 октомври 2026 Публикувано

    Други уязвимости в Linux Linux

    Първоизточници

    CVE-2026-98426: Linux | freedomonline.bg