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kernel: xen: x86_64: fix error checking in arch_set_info_guest()

🗓️ 31 May 2011 14:03:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

Kernel Xen x86_64 fixes arch_set_info_guest error to prevent DoS by local paravirtualization guests lacking user mode pagetables.

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Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i686kernel0:2.6.18-238.12.1.el5kernel-0:2.6.18-238.12.1.el5.i686.rpm
Red Hat Enterprise Linux5ia64kernel0:2.6.18-238.12.1.el5kernel-0:2.6.18-238.12.1.el5.ia64.rpm
Red Hat Enterprise Linux5ppc64kernel0:2.6.18-238.12.1.el5kernel-0:2.6.18-238.12.1.el5.ppc64.rpm
Red Hat Enterprise Linux5s390xkernel0:2.6.18-238.12.1.el5kernel-0:2.6.18-238.12.1.el5.s390x.rpm
Red Hat Enterprise Linux5x86_64kernel0:2.6.18-238.12.1.el5kernel-0:2.6.18-238.12.1.el5.x86_64.rpm
Red Hat Enterprise Linux5i686kernel-pae0:2.6.18-238.12.1.el5kernel-PAE-0:2.6.18-238.12.1.el5.i686.rpm
Red Hat Enterprise Linux5i686kernel-pae-debuginfo0:2.6.18-238.12.1.el5kernel-PAE-debuginfo-0:2.6.18-238.12.1.el5.i686.rpm
Red Hat Enterprise Linux5i686kernel-pae-devel0:2.6.18-238.12.1.el5kernel-PAE-devel-0:2.6.18-238.12.1.el5.i686.rpm
Red Hat Enterprise Linux5i686kernel-debug0:2.6.18-238.12.1.el5kernel-debug-0:2.6.18-238.12.1.el5.i686.rpm
Red Hat Enterprise Linux5ia64kernel-debug0:2.6.18-238.12.1.el5kernel-debug-0:2.6.18-238.12.1.el5.ia64.rpm
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13 Jan 2026 22:08Current
7.3High risk
Vulners AI Score7.3
CVSS 25.5
EPSS0.00105
2