[Ksplice][Virtuozzo 4.7 Updates] New updates available via Ksplice (2.6.32-042stab113.11)

Oracle Ksplice ksplice-support_ww at oracle.com
Wed Dec 30 13:48:31 PST 2015


Synopsis: 2.6.32-042stab113.11 can now be patched using Ksplice
CVEs: CVE-2015-7613 CVE-2015-7872

Systems running Virtuozzo 4.7 or the OpenVZ RHEL 6 kernel can now use
Ksplice to patch against the latest Parallels Virtuozzo Containers 4.7
kernel security update, 2.6.32-042stab113.11.

INSTALLING THE UPDATES

We recommend that all users of Ksplice Uptrack on Virtuozzo 4.7 or
OpenVZ on RHEL 6 install these updates.

On systems that have "autoinstall = yes" in /etc/uptrack/uptrack.conf,
these updates will be installed automatically and you do not need to
take any action.

Alternatively, you can install these updates by running:

# /usr/sbin/uptrack-upgrade -y


DESCRIPTION

* Remote denial-of-service in Brocade Ethernet driver.

The Brocade Ethernet driver was failing to account erroneous packets
received, causing endless interrupts.  A remote attacker use this flaw to
trigger these never ending interrupts.


* Improved fix to CVE-2015-7872: Denial-of-service when garbage collecting uninstantiated keyring.

A logic error in the security keyring subsystem leads to a kernel crash
when garbage collecting a un-instantiated keyring.  A local, un-privileged
user can use this flaw to cause a denial-of-service.


* CVE-2015-7613: Privilege escalation in IPC object initialization.

Incorrect initialization of IPC objects could result in memory
corruption when creating message queues or shared memory.  A local,
unprivileged user could use this flaw to escalate privileges.

SUPPORT

Ksplice support is available at ksplice-support_ww at oracle.com.


  



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