Я хочу рассказать о такой штуке как DPDK (https://www.dpdk.org/) — это фреймворк для работы с сетью в обход ядра. Т.е. можно прямо из userland писать\читать в очереди сетевой карты, без необходимости в каких либо системных вызовах. Это позволяет экономить много накладных расходов на копирования и прочее. В качестве примера я напишу приложение, отдающее по http тестовую страницу и сравню по скорости с nginx. Читать дальше →
A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP200) (All versions), SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions), SIPROTEC 5 6MD86 devices (CPU variant CP200) (All versions), SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions), SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions), SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions), SIPROTEC 5 7KE85 devices (CPU variant CP200) (All versions), SIPROTEC 5 7KE85 devices (CPU variant CP300)…
Insertion of Sensitive Information into log file vulnerability in NGINX Agent. NGINX Agent version 2.0 before 2.23.3 inserts sensitive information into a log file. An authenticated attacker with local access to read agent log files may gain access to private keys. This issue is only exposed when the non-default trace level logging is enabled. Note: NGINX Agent is included with NGINX Instance Manager and used in conjunction with NGINX API Connectivity Manager, and NGINX Management Suite Security Monitoring.
A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7KE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SA86 devices (CPU variant…