SUSE-SU-2016:2507-1

Source
https://www.suse.com/support/update/announcement/2016/suse-su-20162507-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2016:2507-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2016:2507-1
Upstream
Related
Published
2016-10-12T09:34:10Z
Modified
2026-03-11T05:24:47Z
Summary
Security update for xen
Details

This update for xen fixes several issues.

These security issues were fixed:

  • CVE-2016-7092: The get_page_from_l3e function in arch/x86/mm.c in Xen allowed local 32-bit PV guest OS administrators to gain host OS privileges via vectors related to L3 recursive pagetables (bsc#995785)
  • CVE-2016-7093: Xen allowed local HVM guest OS administrators to overwrite hypervisor memory and consequently gain host OS privileges by leveraging mishandling of instruction pointer truncation during emulation (bsc#995789)
  • CVE-2016-7094: Buffer overflow in Xen allowed local x86 HVM guest OS administrators on guests running with shadow paging to cause a denial of service via a pagetable update (bsc#995792)
  • CVE-2016-7154: Use-after-free vulnerability in the FIFO event channel code in Xen allowed local guest OS administrators to cause a denial of service (host crash) and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number (bsc#997731)
  • CVE-2016-6836: VMWARE VMXNET3 NIC device allowed privileged user inside the guest to leak information. It occured while processing transmit(tx) queue, when it reaches the end of packet (bsc#994761)
  • CVE-2016-6888: A integer overflow int the VMWARE VMXNET3 NIC device support, during the initialisation of new packets in the device, could have allowed a privileged user inside guest to crash the Qemu instance resulting in DoS (bsc#994772)
  • CVE-2016-6833: A use-after-free issue in the VMWARE VMXNET3 NIC device support allowed privileged user inside guest to crash the Qemu instance resulting in DoS (bsc#994775)
  • CVE-2016-6835: Buffer overflow in the VMWARE VMXNET3 NIC device support, causing an OOB read access (bsc#994625)
  • CVE-2016-6834: A infinite loop during packet fragmentation in the VMWARE VMXNET3 NIC device support allowed privileged user inside guest to crash the Qemu instance resulting in DoS (bsc#994421)
  • CVE-2016-6258: The PV pagetable code in arch/x86/mm.c in Xen allowed local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries (bsc#988675)

These non-security issues were fixed:

  • bsc#993507: virsh detach-disk failing to detach disk
  • bsc#991934: Xen hypervisor crash in csched_acct
  • bsc#992224: During boot of Xen Hypervisor, Failed to get contiguous memory for DMA
  • bsc#970135: New virtualization project clock test randomly fails on Xen
  • bsc#994136: Unplug also SCSI disks in qemu-xen-traditional for upstream unplug protocol
  • bsc#994136: xen_platform: unplug also SCSI disks in qemu-xen
  • bsc#971949: xl: Support (by ignoring) xl migrate --live. xl migrations are always live
  • bsc#990970: Add PMU support for Intel E7-8867 v4 (fam=6, model=79)
  • bsc#966467: Live Migration SLES 11 SP3 to SP4 on AMD
References

Affected packages

SUSE:Linux Enterprise Server 11 SP4
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.4_08-40.2

Ecosystem specific

{
    "binaries":  [
        {
            "xen":  "4.4.4_08-40.2",
            "xen-doc-html":  "4.4.4_08-40.2",
            "xen-kmp-default":  "4.4.4_08_3.0.101_80-40.2",
            "xen-kmp-pae":  "4.4.4_08_3.0.101_80-40.2",
            "xen-libs":  "4.4.4_08-40.2",
            "xen-libs-32bit":  "4.4.4_08-40.2",
            "xen-tools":  "4.4.4_08-40.2",
            "xen-tools-domU":  "4.4.4_08-40.2"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2016:2507-1.json"
SUSE:Linux Enterprise Server for SAP Applications 11 SP4
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.4_08-40.2

Ecosystem specific

{
    "binaries":  [
        {
            "xen":  "4.4.4_08-40.2",
            "xen-doc-html":  "4.4.4_08-40.2",
            "xen-kmp-default":  "4.4.4_08_3.0.101_80-40.2",
            "xen-kmp-pae":  "4.4.4_08_3.0.101_80-40.2",
            "xen-libs":  "4.4.4_08-40.2",
            "xen-libs-32bit":  "4.4.4_08-40.2",
            "xen-tools":  "4.4.4_08-40.2",
            "xen-tools-domU":  "4.4.4_08-40.2"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2016:2507-1.json"
SUSE:Linux Enterprise Software Development Kit 11 SP4
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2011%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.4_08-40.2

Ecosystem specific

{
    "binaries":  [
        {
            "xen-devel":  "4.4.4_08-40.2"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2016:2507-1.json"