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Fencer Intel
medium 6.2

CVE-2013-0228 json

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…

published 13y ago modified 4mo ago also EUVD-2013-0262

cvss
6.2
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits
0
none known

Summary

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.

Patch / fix

  • linux Debian 14, Debian 13, Debian 12 3.2.39-1

debian advisories DEBIAN-CVE-2013-0228

  • kernel RHEL 6 2.6.32-358.2.1.el6
  • perf RHEL 6 2.6.32-358.2.1.el6
  • python-perf RHEL 6 2.6.32-358.2.1.el6
  • kernel-kdump RHEL 6 2.6.32-358.2.1.el6
  • kernel-firmware RHEL 6 2.6.32-358.2.1.el6
  • kernel-bootwrapper RHEL 6 2.6.32-358.2.1.el6
  • kernel-debuginfo-common-i686 RHEL 6 2.6.32-358.2.1.el6
  • kernel-debuginfo-common-ppc64 RHEL 6 2.6.32-358.2.1.el6

red hat advisories RHSA-2013:0630

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2013-0228 updated cvss 6.2

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

  • Red Hat Enterprise Linux Desktop (v. 6) perf 2.6.32-358.2.1.el6, kernel 2.6.32-358.2.1.el6, kernel-firmware 2.6.32-358.2.1.el6, kernel-debuginfo-common-i686 2.6.32-358.2.1.el6, kernel-debuginfo-common-x86_64 2.6.32-358.2.1.el6 Red Hat Enterprise Linux Desktop Optional (v. 6) kernel 2.6.32-358.2.1.el6, python-perf 2.6.32-358.2.1.el6, kernel-debuginfo-common-i686 2.6.32-358.2.1.el6, kernel-debuginfo-common-x86_64 2.6.32-358.2.1.el6 Red Hat Enterprise Linux HPC Node (v. 6) perf 2.6.32-358.2.1.el6, kernel 2.6.32-358.2.1.el6, kernel-firmware 2.6.32-358.2.1.el6, kernel-debuginfo-common-x86_64 2.6.32-358.2.1.el6 Red Hat Enterprise Linux HPC Node Optional (v. 6) kernel 2.6.32-358.2.1.el6, python-perf 2.6.32-358.2.1.el6, kernel-debuginfo-common-x86_64 2.6.32-358.2.1.el6 Red Hat Enterprise Linux Server (v. 6) perf 2.6.32-358.2.1.el6, kernel 2.6.32-358.2.1.el6, kernel-kdump 2.6.32-358.2.1.el6, kernel-firmware 2.6.32-358.2.1.el6, kernel-bootwrapper 2.6.32-358.2.1.el6, kernel-debuginfo-common-i686 2.6.32-358.2.1.el6, +3 more Red Hat Enterprise Linux Server Optional (v. 6) kernel 2.6.32-358.2.1.el6, python-perf 2.6.32-358.2.1.el6, kernel-debuginfo-common-i686 2.6.32-358.2.1.el6, kernel-debuginfo-common-ppc64 2.6.32-358.2.1.el6, kernel-debuginfo-common-s390x 2.6.32-358.2.1.el6, kernel-debuginfo-common-x86_64 2.6.32-358.2.1.el6
    +2 more products
    Red Hat Enterprise Linux Workstation (v. 6) perf 2.6.32-358.2.1.el6, kernel 2.6.32-358.2.1.el6, kernel-firmware 2.6.32-358.2.1.el6, kernel-debuginfo-common-i686 2.6.32-358.2.1.el6, kernel-debuginfo-common-x86_64 2.6.32-358.2.1.el6 Red Hat Enterprise Linux Workstation Optional (v. 6) kernel 2.6.32-358.2.1.el6, python-perf 2.6.32-358.2.1.el6, kernel-debuginfo-common-i686 2.6.32-358.2.1.el6, kernel-debuginfo-common-x86_64 2.6.32-358.2.1.el6
    fixed: vendor fix RHSA-2013:0630
  • Red Hat Enterprise Linux 5 kernel Red Hat Enterprise MRG 2 kernel-rt, mrg-rt-release, kernel-rt-trace, kernel-rt-vanilla, kernel-rt-firmware
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 6.2 AV:L/AC:H/Au:N/C:C/I:C/A:C

Classification

Weakness
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.