CVE-2026-7270

An operator precedence bug in the exec_args_adjust_args() function (located in sys/kern/kern_exec.c) within the FreeBSD kernel allows an unprivileged local user to perform a buffer overflow . The bug, present since 2013, causes a memmove operation to copy 2 * consume bytes instead of the correct ...

CVE-2026-7270: Operator Precedence Logic Error

An operator precedence bug in the kernel results in a scenario where a buffer overflow causes attacker-controlled data to overwrite adjacent execve2 argument buffers. The bug may be exploitable by an unprivileged user to obtain superuser privileges...