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CVE-2026-99031: 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: net: bridge: avoid recursive multicast port cleanup br_multicast_sg_del_exclude_ports() removes automatically added STAR_EXCL port groups by calling br_multicast_del_pg(). For S,G entries, that deletion calls back into br_multicast_sg_del_exclude_ports(), so a large number of STAR_EXCL ports consumes one kernel stack frame per port and can hit the stack guard page. Keep the complete port-group deletion path for cleanup, but suppress the S,G exclude-port cleanup while that helper is already walking the same entry. Normal deletion callers retain the existing behavior.

    Засегнати продукти

    • Linux Linux: 8266a0491e92d39dc9af739e8380a0daa9b8836b преди 0ed8edcbcf2290dba13c1beeba27fc19ad38515b; 8266a0491e92d39dc9af739e8380a0daa9b8836b преди 6a7385f6605958aa69eeb185c91f45d77640d1e2; 8266a0491e92d39dc9af739e8380a0daa9b8836b преди 26142868b0767e95e28b7a1237f58b292b54d1d9; 8266a0491e92d39dc9af739e8380a0daa9b8836b преди 695a5a4c69c922d9296b2d7ad5f1ce8c6858fc64; 8266a0491e92d39dc9af739e8380a0daa9b8836b преди 2fb87c6025f90191516bee3ce14b42eb3e1cfed7; 8266a0491e92d39dc9af739e8380a0daa9b8836b преди d109141ba14652146089ef78b32d5e4d5285ebad; 8266a0491e92d39dc9af739e8380a0daa9b8836b преди 7931fb9181421953f3133b408b0f2e2b8dd68b61; 8266a0491e92d39dc9af739e8380a0daa9b8836b преди 5158353121bae4f552cb677ce8c5c3ef52f93a0d
    • Linux Linux: 5.10; преди 5.10; 5.10.273 до 5.10.*; 5.15.224 до 5.15.*; 6.1.191 до 6.1.*; 6.6.160 до 6.6.*; 6.12.113 до 6.12.*; 6.18.57 до 6.18.*; 7.2.11 до 7.2.*; от 7.3 нататък

    История

    • 23 октомври 2026 Публикувано

    Други уязвимости в Linux Linux

    Първоизточници

    CVE-2026-99031: Linux | freedomonline.bg