CVE-2013-0228

kernel: xen: userspace alterable %ds access in xen_iret()

Published Mar 1, 2013 CVSS 2.0 · 6.2 Medium EPSS < 1% KEV · Not listed
Description
The xen_iret function in arch/x86/xen/xen-asm_32.S in the Linux kernel before 3.7.9 on 32-bit Xen paravirt_ops platforms does not properly handle an invalid value in the DS segment register, which allows guest OS users to gain guest OS privileges via a crafted application.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-103-1 linux-2.6 security update
EUVD EUVD EUVD-2013-0262 The xen_iret function in arch/x86/xen/xen-asm_32.S in the Linux kernel before 3.7.9 on 32-bit Xen paravirt_ops platforms does not properly handle an invalid value in the DS segment register, which allows guest OS users to gain guest OS privileges via a crafted application.
Ubuntu USN Ubuntu USN USN-1756-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1760-1 Linux kernel (Oneiric backport) vulnerabilities
Ubuntu USN Ubuntu USN USN-1767-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1778-1 Linux kernel (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-1781-1 Linux kernel (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-1795-1 Linux kernel (Quantal HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-1796-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1797-1 Linux kernel (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-1805-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1808-1 Linux kernel (EC2) vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 6, 2024, 2:18 PM
Reserved
Dec 6, 2012, 12:00 AM
Status
Modified
Published
Mar 1, 2013, 12:37 PM
Modified
Jun 16, 2026, 11:49 PM
Severity
Important
Public date
Feb 13, 2013, 12:00 AM