The branch main has been updated by khng: URL: https://cgit.FreeBSD.org/src/commit/?id=2cab2d43b83bddd44ecc1f267afb5e2725975ac7
commit 2cab2d43b83bddd44ecc1f267afb5e2725975ac7 Author: Ka Ho Ng <[email protected]> AuthorDate: 2023-06-27 19:33:46 +0000 Commit: Ka Ho Ng <[email protected]> CommitDate: 2023-07-01 18:38:11 +0000 syscalls: fix modspecific_t stack content leak Zero-initialize the whole modspecific_t so that there would not be kernel stack content leak in the unused part. Sponsored by: Juniper Networks, Inc. MFC after: 1 days Differential Revision: https://reviews.freebsd.org/D40815 --- sys/kern/kern_syscalls.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/kern/kern_syscalls.c b/sys/kern/kern_syscalls.c index a6e515fc0ce8..234e51cfd280 100644 --- a/sys/kern/kern_syscalls.c +++ b/sys/kern/kern_syscalls.c @@ -173,7 +173,7 @@ kern_syscall_module_handler(struct sysent *sysents, struct module *mod, int what, void *arg) { struct syscall_module_data *data = arg; - modspecific_t ms; + modspecific_t ms = { 0 }; int error; switch (what) {
