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CVE-2026-89531: 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: svcrdma: Reject connection when transport allocation fails handle_connect_req() returns without action when svc_rdma_create_xprt() fails to allocate the new transport. The CM core returns 0 for CONNECT_REQUEST events, so it does not destroy the new rdma_cm_id. Each allocation failure under memory pressure leaks one rdma_cm_id, and a remote peer driving connection attempts can amplify this. Reject the connection by returning a non-zero status from the CM event handler, which tells the CM core to destroy the orphaned cm_id.

    Засегнати продукти

    • Linux Linux: 377f9b2f4529e0ac702fd7b91e216afd0adc959e преди 387401ebe7f4897acd18321dc94817ad6a33f580; 377f9b2f4529e0ac702fd7b91e216afd0adc959e преди 5bf47bbea3c22c0af2293b6c393ab04d5420f7ab; 377f9b2f4529e0ac702fd7b91e216afd0adc959e преди 6e21754bbf75075f3fee1cebc79f3417364235ec; 377f9b2f4529e0ac702fd7b91e216afd0adc959e преди 3cf372cec7ab2cd8c6002bf775cc14d90ccb098b; 377f9b2f4529e0ac702fd7b91e216afd0adc959e преди 1f6a14c142fee4778c32709d1d54595c2e2b7991; 377f9b2f4529e0ac702fd7b91e216afd0adc959e преди 0944462247dcb7de7622cdaaadf5f05c52707dab
    • Linux Linux: 2.6.25; преди 2.6.25; 6.1.191 до 6.1.*; 6.6.160 до 6.6.*; 6.12.109 до 6.12.*; 6.18.50 до 6.18.*; 7.2.4 до 7.2.*; от 7.3 нататък

    История

    • 11 септември 2026 Публикувано

    Други уязвимости в Linux Linux

    Първоизточници

    CVE-2026-89531: Linux | freedomonline.bg