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- CVEs with nessus.description==Xen was updated to 4.4.2 to fix multiple vulnerabilities and non-security bugs.
The following vulnerabilities were fixed :
- CVE-2015-4103: Potential unintended writes to host MSI message data field via qemu (XSA-128) (boo#931625)
- CVE-2015-4104: PCI MSI mask bits inadvertently exposed to guests (XSA-129) (boo#931626)
- CVE-2015-4105: Guest triggerable qemu MSI-X pass-through error messages (XSA-130) (boo#931627)
- CVE-2015-4106: Unmediated PCI register access in qemu (XSA-131) (boo#931628)
- CVE-2015-4164: DoS through iret hypercall handler (XSA-136) (boo#932996)
- CVE-2015-4163: GNTTABOP_swap_grant_ref operation misbehavior (XSA-134) (boo#932790)
- CVE-2015-3209: heap overflow in qemu pcnet controller allowing guest to host escape (XSA-135) (boo#932770)
- CVE-2015-3456: Fixed a buffer overflow in the floppy drive emulation, which could be used to denial of service attacks or potential code execution against the host. ()
- CVE-2015-3340: Xen did not initialize certain fields, which allowed certain remote service domains to obtain sensitive information from memory via a (1) XEN_DOMCTL_gettscinfo or (2) XEN_SYSCTL_getdomaininfolist request. ()
- CVE-2015-2752: Long latency MMIO mapping operations are not preemptible (XSA-125 boo#922705)
- CVE-2015-2756: Unmediated PCI command register access in qemu (XSA-126 boo#922706)
- CVE-2015-2751: Certain domctl operations may be abused to lock up the host (XSA-127 boo#922709)
- CVE-2015-2151: Hypervisor memory corruption due to x86 emulator flaw (boo#919464 XSA-123)
- CVE-2015-2045: Information leak through version information hypercall (boo#918998 XSA-122)
- CVE-2015-2044: Information leak via internal x86 system device emulation (boo#918995 (XSA-121)
- CVE-2015-2152: HVM qemu unexpectedly enabling emulated VGA graphics backends (boo#919663 XSA-119)
- CVE-2014-3615: information leakage when guest sets high resolution (boo#895528)
The following non-security bugs were fixed :
- xentop: Fix memory leak on read failure
- boo#923758: xen dmesg contains bogus output in early boot
- boo#921842: Xentop doesn't display disk statistics for VMs using qdisks
- boo#919098: L3: XEN blktap device intermittently fails to connect
- boo#882089: Windows 2012 R2 fails to boot up with greater than 60 vcpus
- boo#903680: Problems with detecting free loop devices on Xen guest startup
- boo#861318: xentop reports 'Found interface vif101.0 but domain 101 does not exist.'
- boo#901488: Intel ixgbe driver assigns rx/tx queues per core resulting in irq problems on servers with a large amount of CPU cores
- boo#910254: SLES11 SP3 Xen VT-d igb NIC doesn't work
- boo#912011: high ping latency after upgrade to latest SLES11SP3 on xen Dom0
- boo#906689: let systemd schedule xencommons after network-online.target and remote-fs.target so that xendomains has access to remote shares
The following functionality was enabled or enhanced :
- Enable spice support in qemu for x86_64
- Add Qxl vga support
- Enhancement to virsh/libvirtd 'send-key' command (FATE#317240)
- Add domain_migrate_constraints_set API to Xend's http interface (FATE#317239)
Max CVSS | 0 |
Min CVSS | 0 |
Total Count | 2 |
| ID | CVSS | Summary | Last (major) update | Published |
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