Проблемамы с сигналами в OpenBSD

При вызове accept над сокетом переданным другому процессу сбрасывается информация о владельце сокета, что позволяет генерировать сигналы SIGIO, SIGURG для процесса-владельца...

OpenBSD bug

Hi I recently found a vulnerability in OpenBSD kernel that allows any user capable of executing a process to deliver SIGURG and SIGIO signals to any process or group of process owned by any user in the system. Although the default behaviour in OpenBSD is to ignore these signals, this issue could ...

CVE-1999-1441

CVE-1999-1441 concerns the Linux kernel (2.0.34) allowing a local user to deliver SIGIO signals to arbitrary processes, leading to denial of service if the target does not catch the signal. The root cause is improper restriction of SIGIO delivery across processes. Public references show a practic...

CVE-1999-1441

Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes, which allows local users to cause a denial of service by sending SIGIO to processes that do not catch it...

CVE-1999-1441: Undefined Security Weakness

Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes, which allows local users to cause a denial of service by sending SIGIO to processes that do not catch it...

Linux Kernel 2.0 / 2.1 Send SIGIO Signal

/ source: https://www.securityfocus.com/bid/111/info A vulnerability in the Linux kernel allows any user to send a SIGIO signal to any process. If the process does not catch or ignore the signal is will exit. / / On non-glibc systems you must add define OASYNC FASYNC / include include include...

Linux Kernel 2.02.1 - Send a SIGIO Signal To Any Process

Linux Kernel 2.02.1 - Send a SIGIO Signal To Any Process / source: https://www.securityfocus.com/bid/111/info A vulnerability in the Linux kernel allows any user to send a SIGIO signal to any process. If the process does not catch or ignore the signal is will exit. / / On non-glibc systems you mu...

Linux Kernel 2.0/2.1 - Send a SIGIO Signal To Any Process

/ source: https://www.securityfocus.com/bid/111/info A vulnerability in the Linux kernel allows any user to send a SIGIO signal to any process. If the process does not catch or ignore the signal is will exit. / / On non-glibc systems you must add define OASYNC FASYNC / include include include...