CVEvulnerability
CVE-2015-7813
2.1 LOW
Official page ↗
- Status
- Modified
- Published
- 2015-10-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-399
Description
Xen 4.4.x, 4.5.x, and 4.6.x does not limit the number of printk console messages when reporting unimplemented hypercalls, which allows local guests to cause a denial of service via a sequence of (1) HYPERVISOR_physdev_op hypercalls, which are not properly handled in the do_physdev_op function in arch/arm/physdev.c, or (2) HYPERVISOR_hvm_op hypercalls, which are not properly handled in the do_hvm_op function in arch/arm/hvm.c.
Affected configurations
• xen xen 4.4.0
• xen xen 4.4.1
• xen xen 4.5.0
• xen xen 4.5.1
• xen xen 4.6.0
Related
Weakness · not in database (1)
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html lists.fedoraproject.org
- http://www.debian.org/security/2015/dsa-3414 www.debian.org
- http://www.securitytracker.com/id/1034029 www.securitytracker.com
- http://xenbits.xen.org/xsa/advisory-146.html Vendor Advisory
- https://security.gentoo.org/glsa/201604-03 security.gentoo.org
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html lists.fedoraproject.org
- http://www.debian.org/security/2015/dsa-3414 www.debian.org
- http://www.securitytracker.com/id/1034029 www.securitytracker.com
- http://xenbits.xen.org/xsa/advisory-146.html Vendor Advisory
- https://security.gentoo.org/glsa/201604-03 security.gentoo.org