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CVE-2026-46172: 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: ipv6: xfrm6: release dst on error in xfrm6_rcv_encap() xfrm6_rcv_encap() performs an IPv6 route lookup when the skb does not already have a dst attached. ip6_route_input_lookup() returns a referenced dst entry even when the lookup resolves to an error route. If dst->error is set, xfrm6_rcv_encap() drops the skb without attaching the dst to the skb and without releasing the reference returned by the lookup. Repeated packets hitting this path therefore leak dst entries. Release the dst before jumping to the drop path.

    Засегнати продукти

    • Linux Linux: 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 преди a0721bcd72641c32b281f227a94505b31cf54117; 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 преди a20b34f6e854fe6f2aa82528fae7a88759919eb4; 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 преди 870560015ce6e0d8f841c6a8aba33c44be52c727; 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 преди c2efc4956981066df2fef1cc77391b523db6d8e4; 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 преди 554c9b090c8ac5b1c5c507f4badf8d5d0c9c6e13; 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 преди 9d5047782f9bd2829e529df69209bf3232eb561f; 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 преди 6a5eec0a2a0e99ec9743cf8f1c4082178811d90a; 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 преди bc0fcb9823cd0894934cf968b525c575833d7078
    • Linux Linux: 5.8; преди 5.8; 5.10.258 до 5.10.*; 5.15.209 до 5.15.*; 6.1.175 до 6.1.*; 6.6.140 до 6.6.*; 6.12.88 до 6.12.*; 6.18.30 до 6.18.*; 7.0.7 до 7.0.*; от 7.1 нататък
    • Siemens: още 4 продукта, добавени от Siemens

      SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, SIMATIC S7-1500 TM MFP - GNU/Linux subsystem, SIPLUS S7-1500 CPU 1518-4 PN/DP MFP

    История

    • 28 май 2026 Публикувано

    Други уязвимости в Linux Linux

    Първоизточници

    CVE-2026-46172: Linux | freedomonline.bg