
Problem reported by openEuler fuzz-sig group. The buff2frame_bas function (hw\net\can\can_sja1000.c) infoleak(qemu5.x~qemu6.x) or stack-overflow(qemu 4.x). Reported-by: Qiang Ning <ningqiang1@huawei.com> Cc: qemu-stable@nongnu.org Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz> Signed-off-by: Jason Wang <jasowang@redhat.com>