CVEvulnerability

CVE-2015-3214

6.9 MEDIUM Published 2015-08-31 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2015-08-31
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-119

Description

The pit_ioport_read in i8254.c in the Linux kernel before 2.6.33 and QEMU before 2.3.1 does not distinguish between read lengths and write lengths, which might allow guest OS users to execute arbitrary code on the host OS by triggering use of an invalid index.

Affected configurations

• qemu qemu (<= 2.3.0) • linux linux kernel (<= 2.6.32) • arista eos 4.12 • arista eos 4.13 • arista eos 4.14 • arista eos 4.15 • debian debian linux 7.0 • debian debian linux 8.0 • lenovo emc px12-400r ivx (< 1.0.10.33264) • lenovo emc px12-450r ivx (< 1.0.10.33264) • redhat openstack 5.0 • redhat openstack 6.0 • redhat virtualization 3.0 • redhat enterprise linux compute node eus 7.1 • redhat enterprise linux compute node eus 7.2 • redhat enterprise linux compute node eus 7.3 • redhat enterprise linux compute node eus 7.4 • redhat enterprise linux compute node eus 7.5 • redhat enterprise linux compute node eus 7.6 • redhat enterprise linux compute node eus 7.7 • redhat enterprise linux for power big endian 7.0 • redhat enterprise linux for power big endian eus 7.1 ppc64 • redhat enterprise linux for power big endian eus 7.2 ppc64 • redhat enterprise linux for power big endian eus 7.3 ppc64 • redhat enterprise linux for power big endian eus 7.4 ppc64 • redhat enterprise linux for power big endian eus 7.5 ppc64 • redhat enterprise linux for power big endian eus 7.6 ppc64 • redhat enterprise linux for power big endian eus 7.7 ppc64 • redhat enterprise linux for scientific computing 7.0 • redhat enterprise linux server 7.0 • redhat enterprise linux server aus 7.3 • redhat enterprise linux server aus 7.4 • redhat enterprise linux server aus 7.6 • redhat enterprise linux server aus 7.7 • redhat enterprise linux server eus 7.1 • redhat enterprise linux server eus 7.2 • redhat enterprise linux server eus 7.3 • redhat enterprise linux server eus 7.4 • redhat enterprise linux server eus 7.5 • redhat enterprise linux server eus 7.6 • redhat enterprise linux server eus 7.7 • redhat enterprise linux server from rhui 7.0 • redhat enterprise linux server tus 7.3 • redhat enterprise linux server tus 7.6 • redhat enterprise linux server tus 7.7 • redhat enterprise linux server update services for sap solutions 7.2 • redhat enterprise linux server update services for sap solutions 7.3 • redhat enterprise linux server update services for sap solutions 7.4 • redhat enterprise linux server update services for sap solutions 7.6 • redhat enterprise linux server update services for sap solutions 7.7 • redhat enterprise linux workstation 7.0

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References