git: c25ddffc51a1 - main - thr_new(2): check param.flags for reserved bits
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Date: Sat, 31 May 2025 14:56:04 UTC
The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=c25ddffc51a1e2c0e03fa6f168abc022955d598f commit c25ddffc51a1e2c0e03fa6f168abc022955d598f Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2025-05-30 22:40:47 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2025-05-31 14:55:24 +0000 thr_new(2): check param.flags for reserved bits Sponsored by: The FreeBSD Foundation MFC after: 1 week --- sys/kern/kern_thr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/kern/kern_thr.c b/sys/kern/kern_thr.c index afd016ec9e75..6266dec27700 100644 --- a/sys/kern/kern_thr.c +++ b/sys/kern/kern_thr.c @@ -178,6 +178,9 @@ kern_thr_new(struct thread *td, struct thr_param *param) struct rtprio rtp, *rtpp; int error; + if ((param->flags & (THR_SUSPENDED | THR_SYSTEM_SCOPE | + THR_C_RUNTIME)) != 0) + return (EINVAL); rtpp = NULL; if (param->rtp != 0) { error = copyin(param->rtp, &rtp, sizeof(struct rtprio));