What’s Vulnerable › Vulnerabilities

CVE-2021-36145

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-07-02 · updated 2026-06-17
• Weakness: CWE-416

Description

The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry.

Affected products

• Linux Acrn: through 2.5

References

• https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce
• https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce

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