[DLA 412-1] linux-2.6 security update

Package        : linux-2.6
Version        : 2.6.32-48squeeze19
CVE ID         : CVE-2015-7566 CVE-2015-8767 CVE-2015-8785 CVE-2016-0723 
                 CVE-2016-2069

This update fixes the CVEs described below.

CVE-2015-7566

    Ralf Spenneberg of OpenSource Security reported that the visor
    driver crashes when a specially crafted USB device without bulk-out
    endpoint is detected.

CVE-2015-8767

    An SCTP denial-of-service was discovered which can be triggered by a
    local attacker during a heartbeat timeout event after the 4-way
    handshake.

CVE-2015-8785

    It was discovered that local users permitted to write to a file on
    a FUSE filesystem could cause a denial of service (unkillable loop
    in the kernel).

CVE-2016-0723

    A use-after-free vulnerability was discovered in the TIOCGETD ioctl.
    A local attacker could use this flaw for denial-of-service.

CVE-2016-2069

    Andy Lutomirski discovered a race condition in flushing of the TLB
    when switching tasks.  On an SMP system this could possibly lead to
    a crash, information leak or privilege escalation.

For the oldoldstable distribution (squeeze), these problems have been
fixed in version 2.6.32-48squeeze19.  Additionally, this version
includes upstream stable update 2.6.32.70.  This is the final update
to the linux-2.6 package for squeeze.

For the oldstable distribution (wheezy), these problems will be fixed
soon.

For the stable distribution (jessie), CVE-2015-7566, CVE-2015-8767 and
CVE-2016-0723 were fixed in linux version 3.16.7-ckt20-1+deb8u3 and
the remaining problems will be fixed soon.

[DSA 3467-1] tiff security update

- -------------------------------------------------------------------------
Debian Security Advisory DSA-3467-1 security@debian.org
https://www.debian.org/security/ Laszlo Boszormenyi (GCS)
February 06, 2016 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : tiff
CVE ID : CVE-2015-8665 CVE-2015-8683 CVE-2015-8781 CVE-2015-8782
CVE-2015-8783 CVE-2015-8784
Debian Bug : 808968 809021

Several vulnerabilities have been found in tiff, a Tag Image File Format
library. Multiple out-of-bounds read and write flaws could cause an
application using the tiff library to crash.

For the oldstable distribution (wheezy), these problems have been fixed
in version 4.0.2-6+deb7u5.

For the stable distribution (jessie), these problems have been fixed in
version 4.0.3-12.3+deb8u1.

For the testing distribution (stretch), these problems have been fixed
in version 4.0.6-1.

For the unstable distribution (sid), these problems have been fixed in
version 4.0.6-1.

We recommend that you upgrade your tiff packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

[DSA 3468-1] polarssl security update

- -------------------------------------------------------------------------
Debian Security Advisory DSA-3468-1 security@debian.org
https://www.debian.org/security/ Sebastien Delafond
February 06, 2016 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : polarssl
CVE ID : CVE-2015-5291 CVE-2015-8036
Debian Bug : 801413

It was discovered that polarssl, a library providing SSL and TLS
support, contained two heap-based buffer overflows that could allow a
remote attacker to trigger denial of service (via application crash)
or arbitrary code execution.

For the oldstable distribution (wheezy), these problems have been fixed
in version 1.2.9-1~deb7u6.

For the stable distribution (jessie), these problems have been fixed in
version 1.3.9-2.1+deb8u1.

We recommend that you upgrade your polarssl packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/