CVE-2026-49414

The FreeBSD kernel contains a vulnerability (CVE-2026-49414) where the ELF image activator clears per-process ASLR preference flags for setuid binaries after the code computes the PIE base address. This allows an unprivileged local user to call procctl(2) before execve(2) to disable ASLR, simplif...

CVE-2026-49414: Incorrect Behavior Order: Early Validation

The ELF image activator cleared per-process ASLR preference flags for setuid binaries after the code that computes the PIE base address, rather than before. As a result, a user-requested ASLR disable was still in effect at the point where the base address was chosen. An unprivileged local user ca...