| Description: |
XEN has been updated to version 4.2.3 c/s 26170, fixing various bugs and security issues.
* CVE-2013-4416: XSA-72: Fixed ocaml xenstored that mishandled oversized message replies * CVE-2013-4355: XSA-63: Fixed information leaks through I/O instruction emulation * CVE-2013-4361: XSA-66: Fixed information leak through fbld instruction emulation * CVE-2013-4368: XSA-67: Fixed information leak through outs instruction emulation * CVE-2013-4369: XSA-68: Fixed possible null dereference when parsing vif ratelimiting info * CVE-2013-4370: XSA-69: Fixed misplaced free in ocaml xc_vcpu_getaffinity stub * CVE-2013-4371: XSA-70: Fixed use-after-free in libxl_list_cpupool under memory pressure * CVE-2013-4375: XSA-71: xen: qemu disk backend (qdisk) resource leak * CVE-2013-1442: XSA-62: Fixed information leak on AVX and/or LWP capable CPUs * CVE-2013-1432: XSA-58: Page reference counting error due to XSA-45/CVE-2013-1918 fixes.
Various bugs have also been fixed:
* Boot failure with xen kernel in UEFI mode with error 'No memory for trampoline' (bnc#833483) * Improvements to block-dmmd script (bnc#828623) * MTU size on Dom0 gets reset when booting DomU with e1000 device (bnc#840196) * In HP's UEFI x86_64 platform and with xen environment, in booting stage, xen hypervisor will panic. (bnc#833251) * Xen: migration broken from xsave-capable to xsave-incapable host (bnc#833796) * In xen, 'shutdown -y 0 -h' cannot power off system (bnc#834751) * In HP's UEFI x86_64 platform with xen environment, xen hypervisor will panic on multiple blades nPar. (bnc#839600) * vcpus not started after upgrading Dom0 from SLES 11 SP2 to SP3 (bnc#835896) * SLES 11 SP3 Xen security patch does not automatically update UEFI boot binary (bnc#836239) * Failed to setup devices for vm instance when start multiple vms simultaneously (bnc#824676) * SLES 9 SP4 guest fails to start after upgrading to SLES 11 SP3 (bnc#817799) * Various upstream fixes have been included.
Security Issues:
* CVE-2013-1432 * CVE-2013-1442 * CVE-2013-1918 * CVE-2013-4355 * CVE-2013-4361 * CVE-2013-4368 * CVE-2013-4369 * CVE-2013-4370 * CVE-2013-4371 * CVE-2013-4375 * CVE-2013-4416
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