https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=298747
--- Comment #6 from [email protected] --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=dec68aeff8ce0ce154e93325a74bba6af71c87af commit dec68aeff8ce0ce154e93325a74bba6af71c87af Author: Konstantin Belousov <[email protected]> AuthorDate: 2026-09-24 18:30:57 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2026-10-02 19:48:42 +0000 libc/stdlib/getenv.c: always allocate new environment in particular, if the old environment is NULL. Among making it less surprising for userspace to observe NULL environ, the change also prevents NULL deref in __rebuild_environ() when terminating the empty as NULL environment with the NULL pointer. Reported by: Leo Bicknell <[email protected]> PR: 298747 Reviewed by: emaste, markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D59996 lib/libc/stdlib/getenv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- You are receiving this mail because: You are the assignee for the bug.
