In the function grub_netbsd_setup_video(), struct grub_netbsd_btinfo_framebuf params is called but isn't being initialized. To prevent contents of this structure from being filled with junk data from the stack, we can initialize it to 0 by setting params to {}.
Fixes: CID 375026 Signed-off-by: Alec Brown <alec.r.br...@oracle.com> --- grub-core/loader/i386/bsd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/grub-core/loader/i386/bsd.c b/grub-core/loader/i386/bsd.c index 5f3290ce1..b99344556 100644 --- a/grub-core/loader/i386/bsd.c +++ b/grub-core/loader/i386/bsd.c @@ -929,7 +929,7 @@ grub_netbsd_setup_video (void) struct grub_video_mode_info mode_info; void *framebuffer; const char *modevar; - struct grub_netbsd_btinfo_framebuf params; + struct grub_netbsd_btinfo_framebuf params = {}; grub_err_t err; grub_video_driver_id_t driv_id; -- 2.27.0 _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel