CVE-2010-0298 Privilege escalation in n/a

What is CVE-2010-0298?

CVE-2010-0298 is a medium-severity vulnerability in Debian Debian Linux, published on 12 Feb 2010. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The x86 emulator in KVM 83 does not use the Current Privilege Level (CPL) and I/O Privilege Level (IOPL) in determining the memory access available to CPL3 code, which allows guest OS users to cause a denial of service (guest OS crash) or gain privileges on the guest OS by leveraging access to a (1) IO port or (2) MMIO region, a related issue to CVE-2010-0306.

Weakness: CWE-264

Which versions are affected by CVE-2010-0298?

It affects 2 products.

Products include Debian Debian Linux, Linux kernel.

How do I fix CVE-2010-0298?

Apply the vendor's patch.

Is CVE-2010-0298 being exploited?

There is no known exploitation of CVE-2010-0298 in the wild and no public exploit code.

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• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as AZL-6514, GHSA-h7hj-hjcj-pwpj.