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CVE-2026-98322: 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: netfilter: nft_nat: fully initialise new_addr in netmap setup nft_nat_setup_netmap() builds the mapped address in an on-stack union nf_inet_addr. For an IPv4 mapping it writes only the 4-byte .ip member and the loop runs a single 32-bit iteration, but it then copies the whole 16-byte union into range->min_addr and range->max_addr, so the upper 12 bytes reach nf_nat_setup_info() uninitialised. KMSAN reports an uninit-value in nf_nat_setup_info() reached from nft_nat_eval(). The IPv6 path fills all 16 bytes and is not affected. Zero-initialise new_addr.

    Засегнати продукти

    • Linux Linux: 3ff7ddb1353da9b535e65702704cbadea1da9a00 преди 29365695842db0a97b701a43a09fad1b4f7ecf3e; 3ff7ddb1353da9b535e65702704cbadea1da9a00 преди 7b9380c38c2fd2189416fa602bdbc5c8523b84b2; 3ff7ddb1353da9b535e65702704cbadea1da9a00 преди eb2030137dba3b59cbb5057a33af70488d6bc231; 3ff7ddb1353da9b535e65702704cbadea1da9a00 преди e4982c489ee359162eee3ece1fb36082648464a5; 3ff7ddb1353da9b535e65702704cbadea1da9a00 преди 161f5860c92a8ec80b6bdff16e79d70dcd8afc5a; 3ff7ddb1353da9b535e65702704cbadea1da9a00 преди 0ce42c7b84032335abff9eac43762e4ca8224451; 3ff7ddb1353da9b535e65702704cbadea1da9a00 преди 1c43f5db482f74b41987c39c9c375a5e767556eb; 3ff7ddb1353da9b535e65702704cbadea1da9a00 преди d313499df66159b4b7971d760d16729598ab7e5a
    • Linux Linux: 5.8; преди 5.8; 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

    • 6 октомври 2026 Публикувано

    Други уязвимости в Linux Linux

    Първоизточници

    CVE-2026-98322: Linux | freedomonline.bg