Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | xen | < 4.2.2-1 | xen_4.2.2-1_all.deb |
Debian | 11 | all | xen | < 4.2.2-1 | xen_4.2.2-1_all.deb |
Debian | 10 | all | xen | < 4.2.2-1 | xen_4.2.2-1_all.deb |
Debian | 999 | all | xen | < 4.2.2-1 | xen_4.2.2-1_all.deb |
Debian | 13 | all | xen | < 4.2.2-1 | xen_4.2.2-1_all.deb |