SUSE-SU-2020:14521-1

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Source
https://www.suse.com/support/update/announcement/2020/suse-su-202014521-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:14521-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2020:14521-1
Related
Published
2020-10-22T12:09:09Z
Modified
2020-10-22T12:09:09Z
Summary
Security update for xen
Details

This update for xen fixes the following issues:

  • CVE-2020-0543: Fixed a leak of Special Register Buffer Data Sampling (SRBDS) aka 'CrossTalk' (bsc#1172205,XSA-320)
  • CVE-2020-14364: Fixed an out-of-bounds read/write access while processing usb packets (bsc#1175534).
  • CVE-2020-15565: Fixed an issue cache write (bsc#1173378,XSA-321).
  • CVE-2020-15567: Fixed an issue with non-atomic modification of live EPT PTE (bsc#1173380,XSA-328)
  • CVE-2020-25595: Fixed an issue where PCI passthrough code was reading back hardware registers (bsc#1176344,XSA-337)
  • CVE-2020-25596: Fixed a potential denial of service in x86 pv guest kernel via SYSENTER (bsc#1176345,XSA-339)
  • CVE-2020-25597: Fixed an issue where a valid event channels may not turn invalid (bsc#1176346,XSA-338)
  • CVE-2020-25600: Fixed out of bounds event channels available to 32-bit x86 domains (bsc#1176348,XSA-342)
  • CVE-2020-25601: Fixed an issue due to lack of preemption in evtchnreset() / evtchndestroy() (bsc#1176350,XSA-344)
  • CVE-2020-25603: Fixed an issue due to missing barriers when accessing/allocating an event channel (bsc#1176347,XSA-340)
  • CVE-2020-25604: Fixed a race condition when migrating timers between x86 HVM vCPU-s (bsc#1176343,XSA-336)
References

Affected packages

SUSE:Linux Enterprise Server 11 SP4-LTSS / xen

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.4_44-61.55.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-kmp-pae": "4.4.4_44_3.0.101_108.117-61.55.1",
            "xen-tools-domU": "4.4.4_44-61.55.1",
            "xen-kmp-default": "4.4.4_44_3.0.101_108.117-61.55.1",
            "xen-libs": "4.4.4_44-61.55.1",
            "xen-doc-html": "4.4.4_44-61.55.1",
            "xen-libs-32bit": "4.4.4_44-61.55.1",
            "xen-tools": "4.4.4_44-61.55.1",
            "xen": "4.4.4_44-61.55.1"
        }
    ]
}