==========================================================================
Ubuntu Security Notice USN-2525-1
March 12, 2015

linux vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 10.04 LTS

Summary:

The system could be made to crash or run programs as an administrator.

Software Description:
– linux: Linux kernel

Details:

It was discovered that the Linux kernel’s Infiniband subsystem did not
properly sanitize its input parameters while registering memory regions
from userspace. A local user could exploit this flaw to cause a denial of
service (system crash) or to potentially gain administrative privileges.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 10.04 LTS:
linux-image-2.6.32-73-386 2.6.32-73.141
linux-image-2.6.32-73-generic 2.6.32-73.141
linux-image-2.6.32-73-generic-pae 2.6.32-73.141
linux-image-2.6.32-73-ia64 2.6.32-73.141
linux-image-2.6.32-73-lpia 2.6.32-73.141
linux-image-2.6.32-73-powerpc 2.6.32-73.141
linux-image-2.6.32-73-powerpc-smp 2.6.32-73.141
linux-image-2.6.32-73-powerpc64-smp 2.6.32-73.141
linux-image-2.6.32-73-preempt 2.6.32-73.141
linux-image-2.6.32-73-server 2.6.32-73.141
linux-image-2.6.32-73-sparc64 2.6.32-73.141
linux-image-2.6.32-73-sparc64-smp 2.6.32-73.141
linux-image-2.6.32-73-versatile 2.6.32-73.141
linux-image-2.6.32-73-virtual 2.6.32-73.141

After a standard system update you need to reboot your computer to make
all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2525-1
CVE-2014-8159

Package Information:
https://launchpad.net/ubuntu/+source/linux/2.6.32-73.141

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==========================================================================
Ubuntu Security Notice USN-2526-1
March 12, 2015

linux vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 12.04 LTS

Summary:

The system could be made to crash or run programs as an administrator.

Software Description:
– linux: Linux kernel

Details:

It was discovered that the Linux kernel’s Infiniband subsystem did not
properly sanitize its input parameters while registering memory regions
from userspace. A local user could exploit this flaw to cause a denial of
service (system crash) or to potentially gain administrative privileges.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 12.04 LTS:
linux-image-3.2.0-77-generic 3.2.0-77.114
linux-image-3.2.0-77-generic-pae 3.2.0-77.114
linux-image-3.2.0-77-highbank 3.2.0-77.114
linux-image-3.2.0-77-omap 3.2.0-77.114
linux-image-3.2.0-77-powerpc-smp 3.2.0-77.114
linux-image-3.2.0-77-powerpc64-smp 3.2.0-77.114
linux-image-3.2.0-77-virtual 3.2.0-77.114

After a standard system update you need to reboot your computer to make
all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2526-1
CVE-2014-8159

Package Information:
https://launchpad.net/ubuntu/+source/linux/3.2.0-77.114

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==========================================================================
Ubuntu Security Notice USN-2527-1
March 12, 2015

linux-lts-trusty vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 12.04 LTS

Summary:

The system could be made to crash or run programs as an administrator.

Software Description:
– linux-lts-trusty: Linux hardware enablement kernel from Trusty

Details:

It was discovered that the Linux kernel’s Infiniband subsystem did not
properly sanitize its input parameters while registering memory regions
from userspace. A local user could exploit this flaw to cause a denial of
service (system crash) or to potentially gain administrative privileges.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 12.04 LTS:
linux-image-3.13.0-46-generic 3.13.0-46.79~precise1
linux-image-3.13.0-46-generic-lpae 3.13.0-46.79~precise1

After a standard system update you need to reboot your computer to make
all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2527-1
CVE-2014-8159

Package Information:
https://launchpad.net/ubuntu/+source/linux-lts-trusty/3.13.0-46.79~precise1

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==========================================================================
Ubuntu Security Notice USN-2528-1
March 12, 2015

linux vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 14.04 LTS

Summary:

The system could be made to crash or run programs as an administrator.

Software Description:
– linux: Linux kernel

Details:

It was discovered that the Linux kernel’s Infiniband subsystem did not
properly sanitize its input parameters while registering memory regions
from userspace. A local user could exploit this flaw to cause a denial of
service (system crash) or to potentially gain administrative privileges.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 14.04 LTS:
linux-image-3.13.0-46-generic 3.13.0-46.79
linux-image-3.13.0-46-generic-lpae 3.13.0-46.79
linux-image-3.13.0-46-lowlatency 3.13.0-46.79
linux-image-3.13.0-46-powerpc-e500 3.13.0-46.79
linux-image-3.13.0-46-powerpc-e500mc 3.13.0-46.79
linux-image-3.13.0-46-powerpc-smp 3.13.0-46.79
linux-image-3.13.0-46-powerpc64-emb 3.13.0-46.79
linux-image-3.13.0-46-powerpc64-smp 3.13.0-46.79

After a standard system update you need to reboot your computer to make
all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2528-1
CVE-2014-8159

Package Information:
https://launchpad.net/ubuntu/+source/linux/3.13.0-46.79

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==========================================================================
Ubuntu Security Notice USN-2529-1
March 12, 2015

linux-lts-utopic vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 14.04 LTS

Summary:

The system could be made to crash or run programs as an administrator.

Software Description:
– linux-lts-utopic: Linux hardware enablement kernel from Utopic

Details:

It was discovered that the Linux kernel’s Infiniband subsystem did not
properly sanitize its input parameters while registering memory regions
from userspace. A local user could exploit this flaw to cause a denial of
service (system crash) or to potentially gain administrative privileges.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 14.04 LTS:
linux-image-3.16.0-31-generic 3.16.0-31.43~14.04.1
linux-image-3.16.0-31-generic-lpae 3.16.0-31.43~14.04.1
linux-image-3.16.0-31-lowlatency 3.16.0-31.43~14.04.1
linux-image-3.16.0-31-powerpc-e500mc 3.16.0-31.43~14.04.1
linux-image-3.16.0-31-powerpc-smp 3.16.0-31.43~14.04.1
linux-image-3.16.0-31-powerpc64-emb 3.16.0-31.43~14.04.1
linux-image-3.16.0-31-powerpc64-smp 3.16.0-31.43~14.04.1

After a standard system update you need to reboot your computer to make
all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2529-1
CVE-2014-8159

Package Information:
https://launchpad.net/ubuntu/+source/linux-lts-utopic/3.16.0-31.43~14.04.1

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==========================================================================
Ubuntu Security Notice USN-2530-1
March 12, 2015

linux vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 14.10

Summary:

The system could be made to crash or run programs as an administrator.

Software Description:
– linux: Linux kernel

Details:

It was discovered that the Linux kernel’s Infiniband subsystem did not
properly sanitize its input parameters while registering memory regions
from userspace. A local user could exploit this flaw to cause a denial of
service (system crash) or to potentially gain administrative privileges.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 14.10:
linux-image-3.16.0-31-generic 3.16.0-31.43
linux-image-3.16.0-31-generic-lpae 3.16.0-31.43
linux-image-3.16.0-31-lowlatency 3.16.0-31.43
linux-image-3.16.0-31-powerpc-e500mc 3.16.0-31.43
linux-image-3.16.0-31-powerpc-smp 3.16.0-31.43
linux-image-3.16.0-31-powerpc64-emb 3.16.0-31.43
linux-image-3.16.0-31-powerpc64-smp 3.16.0-31.43

After a standard system update you need to reboot your computer to make
all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2530-1
CVE-2014-8159

Package Information:
https://launchpad.net/ubuntu/+source/linux/3.16.0-31.43

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