CVEvulnerability

CVE-2013-4494

5.2 MEDIUM Published 2013-11-02 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-11-02
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.2 MEDIUM — AV:A/AC:M/Au:S/C:N/I:N/A:C
Weaknesses
CWE-20

Description

Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors.

Affected configurations

• xen xen (>= 4.1.0 <= 4.1.6.1) • xen xen (>= 4.2.0 <= 4.2.5) • xen xen (>= 4.3.0 <= 4.3.4) • debian debian linux 7.0

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References