In the Linux kernel through 5.3.8, f->fmt.sdr.reserved is uninitialized in rcar_drif_g_fmt_sdr_cap in drivers/media/platform/rcar_drif.c, which could cause a memory disclosure problem.Referenceshttps://patchwork.linuxtv.org/patch/59542/https://usn.ubuntu.com/4285-1/https://usn.ubuntu.com/4287-1/https://usn.ubuntu.com/4287-2/https://usn.ubuntu.com/4284-1/