CVE catalog

CVE-2010-0306

linux-2.6 - several vulnerabilities

[CVE catalog]

Severity
Unknown
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.38% · Oct 25, 2026

The x86 emulator in KVM 83, when a guest is configured for Symmetric Multiprocessing (SMP), does not use the Current Privilege Level (CPL) and I/O Privilege Level (IOPL) to restrict instruction execution, 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, and replacing an instruction in between emulator entry and instruction fetch, a related issue to CVE-2010-0298. kvm: emulator privilege escalation IOPL/CPL level check The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianlinux-2.65.02.6.26-13vulnerable
Debianlinux-2.65.02.6.26-13lenny2vulnerable
Debianlinux-2.65.02.6.26-13lenny2~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-14vulnerable
Debianlinux-2.65.02.6.26-15vulnerable
Debianlinux-2.65.02.6.26-15lenny1vulnerable
Debianlinux-2.65.02.6.26-15lenny2vulnerable
Debianlinux-2.65.02.6.26-15lenny3vulnerable
Debianlinux-2.65.02.6.26-15~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-15~bpo40+2vulnerable
Debianlinux-2.65.02.6.26-16vulnerable
Debianlinux-2.65.02.6.26-17vulnerable
Debianlinux-2.65.02.6.26-17lenny1vulnerable
Debianlinux-2.65.02.6.26-17lenny2vulnerable
Debianlinux-2.65.02.6.26-17lenny2~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-17~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-18vulnerable
Debianlinux-2.65.02.6.26-19vulnerable
Debianlinux-2.65.02.6.26-19lenny1vulnerable
Debianlinux-2.65.02.6.26-19lenny2vulnerable
Debianlinux-2.65.02.6.26-19~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-20vulnerable
Debianlinux-2.65.02.6.26-20~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-21vulnerable
Debianlinux-2.65.02.6.26-21lenny1vulnerable
Debianlinux-2.65.02.6.26-21lenny2vulnerable
Debianlinux-2.65.02.6.26-21~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-21lenny3fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianlinux-2.6deb5.02.6.26-21lenny3Not reportedDSA-1996-1Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References