Skip to content
Fencer Intel
medium 6.5

CVE-2013-0311 json

The translate_desc function in drivers/vhost/vhost.c in the Linux kernel before 3.7 does not properly handle cross-region descriptors, whic…

published 13y ago modified 4mo ago also EUVD-2013-0329

cvss
6.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

The translate_desc function in drivers/vhost/vhost.c in the Linux kernel before 3.7 does not properly handle cross-region descriptors, which allows guest OS users to obtain host OS privileges by leveraging KVM guest OS privileges.

Patch / fix

  • linux Debian 14, Debian 13, Debian 12 3.2.41-1

debian advisories DEBIAN-CVE-2013-0311

  • kernel RHEL 6 2.6.32-358.el6
  • perf RHEL 6 2.6.32-358.el6
  • python-perf RHEL 6 2.6.32-358.el6
  • kernel-kdump RHEL 6 2.6.32-358.el6
  • kernel-firmware RHEL 6 2.6.32-358.el6
  • kernel-bootwrapper RHEL 6 2.6.32-358.el6
  • kernel-debuginfo-common-i686 RHEL 6 2.6.32-358.el6
  • kernel-debuginfo-common-ppc64 RHEL 6 2.6.32-358.el6

red hat advisories RHSA-2013:0882RHSA-2013:0496RHSA-2013:0928RHSA-2013:0579

Is CVE-2013-0311 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

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-2013-0311 updated cvss 6.5

kernel: vhost: fix length for cross region descriptor

  • Red Hat Enterprise Linux Desktop (v. 6) perf 2.6.32-358.el6, kernel 2.6.32-358.el6, kernel-firmware 2.6.32-358.el6, kernel-debuginfo-common-i686 2.6.32-358.el6, kernel-debuginfo-common-x86_64 2.6.32-358.el6 Red Hat Enterprise Linux Desktop Optional (v. 6) kernel 2.6.32-358.el6, python-perf 2.6.32-358.el6, kernel-debuginfo-common-i686 2.6.32-358.el6, kernel-debuginfo-common-x86_64 2.6.32-358.el6 Red Hat Enterprise Linux HPC Node (v. 6) perf 2.6.32-358.el6, kernel 2.6.32-358.el6, kernel-firmware 2.6.32-358.el6, kernel-debuginfo-common-x86_64 2.6.32-358.el6 Red Hat Enterprise Linux HPC Node Optional (v. 6) kernel 2.6.32-358.el6, python-perf 2.6.32-358.el6, kernel-debuginfo-common-x86_64 2.6.32-358.el6 Red Hat Enterprise Linux Server (v. 6) perf 2.6.32-358.el6, kernel 2.6.32-358.el6, kernel-kdump 2.6.32-358.el6, kernel-firmware 2.6.32-358.el6, kernel-bootwrapper 2.6.32-358.el6, kernel-debuginfo-common-i686 2.6.32-358.el6, +3 more
    fixed: vendor fix RHSA-2013:0496
  • Red Hat Enterprise Linux Server EUS (v. 6.2) perf 2.6.32-220.38.1.el6, kernel 2.6.32-220.38.1.el6, kernel-kdump 2.6.32-220.38.1.el6, kernel-firmware 2.6.32-220.38.1.el6, kernel-bootwrapper 2.6.32-220.38.1.el6, kernel-debuginfo-common-i686 2.6.32-220.38.1.el6, +3 more
    fixed: vendor fix RHSA-2013:0882
  • Red Hat Enterprise Linux Server EUS (v. 6.3) perf 2.6.32-279.31.1.el6, kernel 2.6.32-279.31.1.el6, kernel-kdump 2.6.32-279.31.1.el6, kernel-firmware 2.6.32-279.31.1.el6, kernel-bootwrapper 2.6.32-279.31.1.el6, kernel-debuginfo-common-i686 2.6.32-279.31.1.el6, +3 more
    fixed: vendor fix RHSA-2013:0928
  • Red Hat Enterprise Linux Server Optional (v. 6) kernel 2.6.32-358.el6, python-perf 2.6.32-358.el6, kernel-debuginfo-common-i686 2.6.32-358.el6, kernel-debuginfo-common-ppc64 2.6.32-358.el6, kernel-debuginfo-common-s390x 2.6.32-358.el6, kernel-debuginfo-common-x86_64 2.6.32-358.el6
    fixed: vendor fix RHSA-2013:0496
  • Red Hat Enterprise Linux Server Optional EUS (v. 6.2) kernel 2.6.32-220.38.1.el6, python-perf 2.6.32-220.38.1.el6, kernel-debuginfo-common-i686 2.6.32-220.38.1.el6, kernel-debuginfo-common-ppc64 2.6.32-220.38.1.el6, kernel-debuginfo-common-s390x 2.6.32-220.38.1.el6, kernel-debuginfo-common-x86_64 2.6.32-220.38.1.el6
    fixed: vendor fix RHSA-2013:0882
  • Red Hat Enterprise Linux Server Optional EUS (v. 6.3) kernel 2.6.32-279.31.1.el6, python-perf 2.6.32-279.31.1.el6, kernel-debuginfo-common-i686 2.6.32-279.31.1.el6, kernel-debuginfo-common-ppc64 2.6.32-279.31.1.el6, kernel-debuginfo-common-s390x 2.6.32-279.31.1.el6, kernel-debuginfo-common-x86_64 2.6.32-279.31.1.el6
    fixed: vendor fix RHSA-2013:0928
  • Red Hat Enterprise Linux Workstation (v. 6) perf 2.6.32-358.el6, kernel 2.6.32-358.el6, kernel-firmware 2.6.32-358.el6, kernel-debuginfo-common-i686 2.6.32-358.el6, kernel-debuginfo-common-x86_64 2.6.32-358.el6 Red Hat Enterprise Linux Workstation Optional (v. 6) kernel 2.6.32-358.el6, python-perf 2.6.32-358.el6, kernel-debuginfo-common-i686 2.6.32-358.el6, kernel-debuginfo-common-x86_64 2.6.32-358.el6
    fixed: vendor fix RHSA-2013:0496
  • Red Hat RHEV Hypervisor for RHEL-6 rhev-hypervisor6 6.4-20130221.0.el6
    fixed: vendor fix RHSA-2013:0579
show 1 more
  • 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

0.64% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 6.5 AV:A/AC:H/Au:S/C:C/I:C/A:C

Classification

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.