CVEvulnerability

CVE-2012-2137

6.9 MEDIUM Published 2013-01-22 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-01-22
Last modified
2026-06-16
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

Buffer overflow in virt/kvm/irq_comm.c in the KVM subsystem in the Linux kernel before 3.2.24 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to Message Signaled Interrupts (MSI), irq routing entries, and an incorrect check by the setup_routing_entry function before invoking the kvm_set_irq function.

Affected configurations

• linux linux kernel (>= 2.6.33 < 3.0.72) • linux linux kernel (>= 3.1 < 3.2.24) • linux linux kernel (>= 3.3 < 3.4.81) • canonical ubuntu linux 10.04 • canonical ubuntu linux 11.10 • canonical ubuntu linux 12.04

Related

Weakness · CWE (1)

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

References