https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=272093
--- Comment #6 from [email protected] --- A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=f0951233c6d33da3c9a6bc347d9ae7aa911d7ca9 commit f0951233c6d33da3c9a6bc347d9ae7aa911d7ca9 Author: Olivier Certner <[email protected]> AuthorDate: 2023-08-17 23:54:45 +0000 Commit: Olivier Certner <[email protected]> CommitDate: 2023-12-21 13:38:07 +0000 cr_canseeothergids(): Use real instead of effective group membership Using the effective group and not the real one when testing membership has the consequence that unprivileged processes cannot see setuid commands they launch until these have relinquished their privileges. This is also in contradiction with how the similar cr_canseeotheruids() works, i.e., by taking into account real user IDs. Fix this by substituting groupmember() with realgroupmember(). While here, simplify the code. PR: 272093 Reviewed by: mhorne Sponsored by: Kumacom SAS Differential Revision: https://reviews.freebsd.org/D40642 (cherry picked from commit 91658080f1a598ddda03943a783c9a941199f7d2) Approved by: markj (mentor) sys/kern/kern_prot.c | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-) -- You are receiving this mail because: You are the assignee for the bug.
