The branch stable/15 has been updated by olce: URL: https://cgit.FreeBSD.org/src/commit/?id=469c3a4139fe85b092734b0af9dbc167a8ebbf1e
commit 469c3a4139fe85b092734b0af9dbc167a8ebbf1e Author: Olivier Certner <[email protected]> AuthorDate: 2025-08-28 16:58:53 +0000 Commit: Olivier Certner <[email protected]> CommitDate: 2025-09-23 12:02:44 +0000 linux: setgroups(): Fix the group number's upper limit 'ngroups_max' is the maximum number of supplementary groups the system will accept, and this has not changed. Fixes: 9da2fe96ff2e ("kern: fix setgroups(2) and getgroups(2) to match other platforms") MFC after: 5 days MFC to: stable/15 Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D52277 (cherry picked from commit bbdea7c9f4aeae26b35f842382df0203fcda24a5) --- sys/compat/linux/linux_misc.c | 2 +- sys/compat/linux/linux_uid16.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index 755eae057406..fb86de6e7302 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -1034,7 +1034,7 @@ linux_setgroups(struct thread *td, struct linux_setgroups_args *args) int error; struct proc *p; - if (ngrp < 0 || ngrp >= ngroups_max) + if (ngrp < 0 || ngrp > ngroups_max) return (EINVAL); linux_gidset = malloc(ngrp * sizeof(*linux_gidset), M_LINUX, M_WAITOK); error = copyin(args->grouplist, linux_gidset, ngrp * sizeof(l_gid_t)); diff --git a/sys/compat/linux/linux_uid16.c b/sys/compat/linux/linux_uid16.c index 07430f5b399b..dd681f971746 100644 --- a/sys/compat/linux/linux_uid16.c +++ b/sys/compat/linux/linux_uid16.c @@ -91,7 +91,7 @@ linux_setgroups16(struct thread *td, struct linux_setgroups16_args *args) int error; struct proc *p; - if (ngrp < 0 || ngrp >= ngroups_max) + if (ngrp < 0 || ngrp > ngroups_max) return (EINVAL); linux_gidset = malloc(ngrp * sizeof(*linux_gidset), M_LINUX, M_WAITOK); error = copyin(args->gidset, linux_gidset, ngrp * sizeof(l_gid16_t));
