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CVE-2026-23404: Linux

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CVSS

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Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)

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Време до експлоатация

    Описание

    Оригинално описание

    In the Linux kernel, the following vulnerability has been resolved: apparmor: replace recursive profile removal with iterative approach The profile removal code uses recursion when removing nested profiles, which can lead to kernel stack exhaustion and system crashes. Reproducer: $ pf='a'; for ((i=0; i<1024; i++)); do echo -e "profile $pf { \n }" | apparmor_parser -K -a; pf="$pf//x"; done $ echo -n a > /sys/kernel/security/apparmor/.remove Replace the recursive __aa_profile_list_release() approach with an iterative approach in __remove_profile(). The function repeatedly finds and removes leaf profiles until the entire subtree is removed, maintaining the same removal semantic without recursion.

    Засегнати продукти

    • Linux Linux: c88d4c7b049e87998ac0a9f455aa545cc895ef92 преди ea854f032190cc9f26dc4a0e727090c89e55e342; c88d4c7b049e87998ac0a9f455aa545cc895ef92 преди 4fdc847b107321dec22bf8ecd6019b7af76d7886; c88d4c7b049e87998ac0a9f455aa545cc895ef92 преди b36a04284d0208be94e5e401409caa00e2bf1be1; c88d4c7b049e87998ac0a9f455aa545cc895ef92 преди 33959a491e9fd557abfa5fce5ae4637d400915d3; c88d4c7b049e87998ac0a9f455aa545cc895ef92 преди 999bd704b0b641527a5ed46f0d969deff8cfa68b; c88d4c7b049e87998ac0a9f455aa545cc895ef92 преди 7eade846e013cbe8d2dc4a484463aa19e6515c7f; c88d4c7b049e87998ac0a9f455aa545cc895ef92 преди a6a941a1294ac5abe22053dc501d25aed96e48fe; c88d4c7b049e87998ac0a9f455aa545cc895ef92 преди ab09264660f9de5d05d1ef4e225aa447c63a8747
    • Linux Linux: 2.6.36; преди 2.6.36; 5.10.253 до 5.10.*; 5.15.203 до 5.15.*; 6.1.169 до 6.1.*; 6.6.130 до 6.6.*; 6.12.77 до 6.12.*; 6.18.18 до 6.18.*; 6.19.8 до 6.19.*; от 7.0 нататък

    История

    • 1 април 2026 Публикувано

    Други уязвимости в Linux Linux

    Първоизточници

    CVE-2026-23404: Linux | freedomonline.bg