You are here
Home > Preporuke > Sigurnosni nedostaci programskog paketa xen

Sigurnosni nedostaci programskog paketa xen

  • Detalji os-a: WN7
  • Važnost: IMP
  • Operativni sustavi: L
  • Kategorije: LFE

——————————————————————————–
Fedora Update Notification
FEDORA-2020-76cf2b0f0a
2020-07-23 01:17:08.656023
——————————————————————————–

Name : xen
Product : Fedora 31
Version : 4.12.3
Release : 3.fc31
URL : http://xen.org/
Summary : Xen is a virtual machine monitor
Description :
This package contains the XenD daemon and xm command line
tools, needed to manage virtual machines running under the
Xen hypervisor

——————————————————————————–
Update Information:

incorrect error handling in event channel port allocation leads to DoS [XSA-317,
CVE-2020-15566] (#1854465) inverted code paths in x86 dirty VRAM tracking leads
to DoS [XSA-319, CVE-2020-15563] (#1854463) xen: insufficient cache write-back
under VT-d leads to DoS [XSA-321, CVE-2020-15565] (#1854467) missing alignment
check in VCPUOP_register_vcpu_info leads to DoS [XSA-327, CVE-2020-15564]
(#1854458) non-atomic modification of live EPT PTE leads to DoS [XSA-328,
CVE-2020-15567] (#1854464)
——————————————————————————–
ChangeLog:

* Tue Jul 7 2020 Michael Young <m.a.young@durham.ac.uk> – 4.12.3-3
– incorrect error handling in event channel port allocation leads to
DoS [XSA-317, CVE-2020-15566] (#1854465)
– inverted code paths in x86 dirty VRAM tracking leads to DoS
[XSA-319, CVE-2020-15563] (#1854463)
– xen: insufficient cache write-back under VT-d leads to DoS
[XSA-321, CVE-2020-15565] (#1854467)
– missing alignment check in VCPUOP_register_vcpu_info leads to DoS
[XSA-327, CVE-2020-15564] (#1854458)
– non-atomic modification of live EPT PTE leads to DoS
[XSA-328, CVE-2020-15567] (#1854464)
——————————————————————————–
References:

[ 1 ] Bug #1851470 – CVE-2020-15564 xen: missing alignment check in VCPUOP_register_vcpu_info leads to DoS (XSA-327)
https://bugzilla.redhat.com/show_bug.cgi?id=1851470
[ 2 ] Bug #1851471 – CVE-2020-15563 xen: inverted code paths in x86 dirty VRAM tracking leads to DoS (XSA-319)
https://bugzilla.redhat.com/show_bug.cgi?id=1851471
[ 3 ] Bug #1851472 – CVE-2020-15567 xen: non-atomic modification of live EPT PTE leads to DoS (XSA-328)
https://bugzilla.redhat.com/show_bug.cgi?id=1851472
[ 4 ] Bug #1851474 – CVE-2020-15566 xen: incorrect error handling in event channel port allocation leads to DoS (XSA-317)
https://bugzilla.redhat.com/show_bug.cgi?id=1851474
[ 5 ] Bug #1851475 – CVE-2020-15565 xen: insufficient cache write-back under VT-d leads to DoS (XSA-321)
https://bugzilla.redhat.com/show_bug.cgi?id=1851475
——————————————————————————–

This update can be installed with the “dnf” update program. Use
su -c ‘dnf upgrade –advisory FEDORA-2020-76cf2b0f0a’ at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
——————————————————————————–
_______________________________________________
package-announce mailing list — package-announce@lists.fedoraproject.org
To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org

AutorGoran Culibrk
Cert idNCERT-REF-2020-07-0001-ADV
CveCERT-CVE-DUMMY
ID izvornikaCERT-ORIGID-DUMMY
ProizvodCERT-DUMMY-PRODUCT
IzvorAdobe
Top
More in Preporuke
Sigurnosni nedostatak programskog paketa evolution-data-server

Otkriven je sigurnosni nedostatak u programskom paketu evolution-data-server za operacijski sustav Ubuntu. Otkriveni nedostatak potencijalnim udaljenim napadačima omogućuje izazivanje DoS...

Close