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CVE-2026-43124: 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: pstore: ram_core: fix incorrect success return when vmap() fails In persistent_ram_vmap(), vmap() may return NULL on failure. If offset is non-zero, adding offset_in_page(start) causes the function to return a non-NULL pointer even though the mapping failed. persistent_ram_buffer_map() therefore incorrectly returns success. Subsequent access to prz->buffer may dereference an invalid address and cause crashes. Add proper NULL checking for vmap() failures.

    Засегнати продукти

    • Linux Linux: 831b624df1b420c8f9281ed1307a8db23afb72df преди d47234840aeb4182ed3ee795c578b1dfa9cbd25b; 831b624df1b420c8f9281ed1307a8db23afb72df преди 49918dd52615097529811d21ec6074dd02ebe77c; 831b624df1b420c8f9281ed1307a8db23afb72df преди 8baa234181f632cabacf73e4834a910859e9fcc9; 831b624df1b420c8f9281ed1307a8db23afb72df преди 1da904e84de608907662ad8a51ba9c571d61e003; 831b624df1b420c8f9281ed1307a8db23afb72df преди 8d849adfbc3e98417fb541620568db1a759ef441; 831b624df1b420c8f9281ed1307a8db23afb72df преди 2c99326dc1c79b7ce3c8dd92929b5ce724ff70eb; 831b624df1b420c8f9281ed1307a8db23afb72df преди 88d5b28f63c7aac1271784e3b800ed405d1cde75; 831b624df1b420c8f9281ed1307a8db23afb72df преди 05363abc7625cf18c96e67f50673cd07f11da5e9; 9095f19baae92afb978f8df77d19280fe291b337; 36a9916189b46b78dbf4fa542739b464444f0537; 1cd01dba1355e291f636555b1920625ed58c1623; 7026e2457c5b0c0e8a81e65a8209b8420a437b4d; 1e5b387747ba285a64348b9a96b246d0b9d52b03; d0028f48b33086cf6d8f87831a650866107b5785; 3.16.62 преди 3.17; 3.18.123 преди 3.19; 4.4.158 преди 4.5; 4.9.129 преди 4.10; 4.14.72 преди 4.15; 4.18.10 преди 4.19
    • Linux Linux: 4.19; преди 4.19; 5.10.252 до 5.10.*; 5.15.202 до 5.15.*; 6.1.165 до 6.1.*; 6.6.128 до 6.6.*; 6.12.75 до 6.12.*; 6.18.16 до 6.18.*; 6.19.6 до 6.19.*; от 7.0 нататък

    История

    • 6 май 2026 Публикувано

    Други уязвимости в Linux Linux

    Първоизточници

    CVE-2026-43124: Linux | freedomonline.bg