CVEvulnerability
CVE-2015-7971
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-19
Description
Xen 3.2.x through 4.6.x does not limit the number of printk console messages when logging certain pmu and profiling hypercalls, which allows local guests to cause a denial of service via a sequence of crafted (1) HYPERCALL_xenoprof_op hypercalls, which are not properly handled in the do_xenoprof_op function in common/xenoprof.c, or (2) HYPERVISOR_xenpmu_op hypercalls, which are not properly handled in the do_xenpmu_op function in arch/x86/cpu/vpmu.c.
Affected configurations
• xen xen 3.2.0
• xen xen 3.2.1
• xen xen 3.2.2
• xen xen 3.2.3
• xen xen 3.3.0
• xen xen 3.3.1
• xen xen 3.3.2
• xen xen 3.4.0
• xen xen 3.4.1
• xen xen 3.4.2
• xen xen 3.4.3
• xen xen 3.4.4
• xen xen 4.0.0
• xen xen 4.0.1
• xen xen 4.0.2
• xen xen 4.0.3
• xen xen 4.0.4
• xen xen 4.1.0
• xen xen 4.1.1
• xen xen 4.1.2
• xen xen 4.1.3
• xen xen 4.1.4
• xen xen 4.1.5
• xen xen 4.1.6.1
• xen xen 4.2.0
• xen xen 4.2.1
• xen xen 4.2.2
• xen xen 4.2.3
• xen xen 4.3.0
• xen xen 4.3.1
• xen xen 4.3.2
• xen xen 4.3.4
• 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://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html lists.opensuse.org
- http://support.citrix.com/article/CTX202404 support.citrix.com
- http://www.debian.org/security/2015/dsa-3414 www.debian.org
- http://www.securityfocus.com/bid/77363 www.securityfocus.com
- http://www.securitytracker.com/id/1034035 www.securitytracker.com
- http://xenbits.xen.org/xsa/advisory-152.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://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html lists.opensuse.org
- http://support.citrix.com/article/CTX202404 support.citrix.com
- http://www.debian.org/security/2015/dsa-3414 www.debian.org
- http://www.securityfocus.com/bid/77363 www.securityfocus.com
- http://www.securitytracker.com/id/1034035 www.securitytracker.com
- http://xenbits.xen.org/xsa/advisory-152.html Vendor Advisory
- https://security.gentoo.org/glsa/201604-03 security.gentoo.org