New AT_EXECVE_CHECK for code integrity for interpreters
New AT_EXECVE_CHECK for code integrity for interpreters
Posted Jan 23, 2025 20:28 UTC (Thu) by pbonzini (subscriber, #60935)In reply to: New AT_EXECVE_CHECK for code integrity for interpreters by acarno
Parent article: The first part of the 6.14 merge window
You can use fexecve() to exec a file descriptor, but internally it is implemented using execveat(). This used to have issues (https://lwn.net/Articles/999770/) but they are also fixed in 6.14.