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. CREATE(Triage):(User=admin) CVE-2019-18786 (https://nvd.nist.gov/vuln/detail/CVE-2019-18786)