What’s Vulnerable › Vulnerabilities

CVE-2019-18786

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-06 · updated 2026-06-17
• Weakness: CWE-908

Description

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.

Affected products

• Canonical Ubuntu Linux: 14.04, 16.04, 18.04, 19.10
• Linux kernel: through 5.3.8

References

• https://patchwork.linuxtv.org/patch/59542/
• https://usn.ubuntu.com/4284-1/
• https://usn.ubuntu.com/4285-1/
• https://usn.ubuntu.com/4287-1/
• https://usn.ubuntu.com/4287-2/
• https://patchwork.linuxtv.org/patch/59542/
• https://usn.ubuntu.com/4284-1/
• https://usn.ubuntu.com/4285-1/
• https://usn.ubuntu.com/4287-1/
• https://usn.ubuntu.com/4287-2/

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