CVE-2010-0298
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.
Key facts
- CVSS score
- 6.5 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:S/C:P/I:P/A:P- Weakness (CWE)
- CWE-264
- EPSS score
- 2.4% (84th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2010-0329)
- Published
- February 12, 2010
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2010-0329 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- debian / debian linux
- linux / linux kernel
References
- http://secunia.com/advisories/38492(Not Applicable)
- http://www.debian.org/security/2010/dsa-1996(Not Applicable, Third Party Advisory)
- http://www.securityfocus.com/bid/38158(Broken Link, Third Party Advisory, VDB Entry)
- https://bugzilla.redhat.com/show_bug.cgi?id=559091(Issue Tracking)
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11335(Broken Link)
- https://rhn.redhat.com/errata/RHSA-2010-0088.html(Third Party Advisory)
- https://rhn.redhat.com/errata/RHSA-2010-0095.html(Third Party Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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