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PR_GET_NO_NEW_PRIVS(2const) — Linux manual page

PR_GET_NO_NEW_PRIVS(2const)PR_GET_NO_NEW_PRIVS(2const)

NAME        top

       PR_GET_NO_NEW_PRIVS - get the calling thread's no_new_privs       attribute

LIBRARY        top

       Standard C library (libc,-lc)

SYNOPSIS        top

#include <linux/prctl.h>/* Definition ofPR_*constants */#include <sys/prctl.h>int prctl(PR_GET_NO_NEW_PRIVS, 0L, 0L, 0L, 0L);

DESCRIPTION        top

       Return the value of theno_new_privs attribute for the calling       thread.  A value of 0 indicates the regularexecve(2) behavior.  A       value of 1 indicatesexecve(2) will operate in the privilege-       restricting mode described inPR_SET_NO_NEW_PRIVS(2const).

RETURN VALUE        top

       On success,PR_GET_NO_NEW_PRIVSreturns the boolean value       described above.  On error, -1 is returned, anderrno is set to       indicate the error.

FILES        top

/proc/pid/status              Since Linux 4.10, the value of a thread'sno_new_privs              attribute can be viewed via theNoNewPrivs field in this              file.

STANDARDS        top

       Linux.

HISTORY        top

       Linux 3.5.

SEE ALSO        top

prctl(2),PR_SET_NO_NEW_PRIVS(2const)

COLOPHON        top

       This page is part of theman-pages (Linux kernel and C library       user-space interface documentation) project.  Information about       the project can be found at        ⟨https://www.kernel.org/doc/man-pages/⟩.  If you have a bug report       for this manual page, see       ⟨https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/CONTRIBUTING⟩.       This page was obtained from the tarball man-pages-6.15.tar.gz       fetched from       ⟨https://mirrors.edge.kernel.org/pub/linux/docs/man-pages/⟩ on       2025-08-11.  If you discover any rendering problems in this HTML       version of the page, or you believe there is a better or more up-       to-date source for the page, or you have corrections or       improvements to the information in this COLOPHON (which isnot       part of the original manual page), send a mail to       man-pages@man7.orgLinux man-pages 6.15            2025-05-17PR_GET_NO_NEW_PRIVS(2const)

Pages that refer to this page:prctl(2), PR_SET_NO_NEW_PRIVS(2const)

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