CVE-2011-2519
Fixed in a distro release EPSS <1%
Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.
Products: xen, redhat enterprise_linux_desktop, redhat enterprise_linux_server, redhat enterprise_linux_workstation
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 5 | kernel | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-PAE | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-PAE-debuginfo | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-PAE-devel | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-debug | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-debug-debuginfo | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-debug-devel | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-debuginfo | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-debuginfo-common | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-devel | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-doc | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-kdump | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-kdump-debuginfo | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-kdump-devel | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-xen | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-xen-debuginfo | 0:2.6.18-274.3.1.el5 |
| Red Hat Enterprise Linux 5 | kernel-xen-devel | 0:2.6.18-274.3.1.el5 |
| Red Hat rhel eus 5.6 | kernel | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-PAE | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-PAE-debuginfo | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-PAE-devel | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-debug | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-debug-debuginfo | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-debug-devel | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-debuginfo | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-debuginfo-common | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-devel | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-doc | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-kdump | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-kdump-debuginfo | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-kdump-devel | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-xen | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-xen-debuginfo | 0:2.6.18-238.31.1.el5 |
| Red Hat rhel eus 5.6 | kernel-xen-devel | 0:2.6.18-238.31.1.el5 |