FreeBSD : FreeBSD-kernel -- ASLR bypass for setuid executables via procctl(2) (7e61007e-6474-11f1-958d-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 7e61007e-6474-11f1-958d-bc241121aa0a advisory. The ELF image activator cleared per-process ASLR preference flags for setuid binaries after the code th...

FreeBSD-SA-26:32.elf

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:32.elf Security Advisory The FreeBSD Project Topic: ASLR bypass for setuid executables via procctl2 Category: core Module: kernel Announced: 2026-06-09...

FreeBSD-kernel -- ASLR bypass for setuid executables via procctl(2)

Problem Description: 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. Impact: ...