CVE-2026-72236: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: s390/perf_cpum_cf: Add missing array_index_nospec() to __hw_perf_event_init() ev variable is userspace controlled via event->attr.config and used as an array index after bounds checking, but without speculation barriers. Add the missing array_index_nospec() call to prevent speculative execution.

Засегнати продукти

• Linux Linux: 212188a596d17d519842ef2173150315735b54e1 преди 4c249b214c686f9a1c4cf4f32893b59b189e897a; 212188a596d17d519842ef2173150315735b54e1 преди 27206bb57c47bdbe33bccc78fa7f7e2a719a06b9; 212188a596d17d519842ef2173150315735b54e1 преди a21f3615c88421df81060b6ff89220fd34094c4d; 212188a596d17d519842ef2173150315735b54e1 преди fa1ebae4206e6afc8caa642e9eb1bbe39a9a724f; 212188a596d17d519842ef2173150315735b54e1 преди f79dff8c721bbb1f3fc312ea55e0551c2cc28801; 212188a596d17d519842ef2173150315735b54e1 преди 49145bce539117db4b6e9e83c0e5ef528e361050
• Linux Linux: 3.4; преди 3.4; 6.1.184 до 6.1.*; 6.6.145 до 6.6.*; 6.12.97 до 6.12.*; 6.18.40 до 6.18.*; 7.1.5 до 7.1.*; от 7.2 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-72236
• https://nvd.nist.gov/vuln/detail/CVE-2026-72236
• https://git.kernel.org/stable/c/4c249b214c686f9a1c4cf4f32893b59b189e897a
• https://git.kernel.org/stable/c/27206bb57c47bdbe33bccc78fa7f7e2a719a06b9
• https://git.kernel.org/stable/c/a21f3615c88421df81060b6ff89220fd34094c4d
• https://git.kernel.org/stable/c/fa1ebae4206e6afc8caa642e9eb1bbe39a9a724f
• https://git.kernel.org/stable/c/f79dff8c721bbb1f3fc312ea55e0551c2cc28801
• https://git.kernel.org/stable/c/49145bce539117db4b6e9e83c0e5ef528e361050