What’s Vulnerable › Vulnerabilities

CVE-2022-36659

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-09-07 · updated 2026-06-17
• Weakness: CWE-476

Description

xhyve commit dfbe09b was discovered to contain a NULL pointer dereference via the component vi_pci_write(). This vulnerability allows attackers to cause a Denial of Service via unspecified vectors.

Affected products

• xhyve: 2021-10-02

References

• https://awxylitol.github.io/2022/07/21/disclose-three-bugs-in-xhyve.html
• https://awxylitol.github.io/2022/07/21/disclose-three-bugs-in-xhyve.html

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