==========================================================================
Ubuntu Security Notice USN-6870-1
July 04, 2024

linux-aws, linux-azure, linux-azure-5.15, linux-azure-fde,
linux-azure-fde-5.15, linux-gke, linux-gkeop, linux-gkeop-5.15, linux-ibm,
linux-intel-iotg, linux-intel-iotg-5.15, linux-kvm, linux-oracle,
linux-oracle-5.15 vulnerabilities
==========================================================================

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

- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

Several security issues were fixed in the Linux kernel.

Software Description:
- linux-aws: Linux kernel for Amazon Web Services (AWS) systems
- linux-azure: Linux kernel for Microsoft Azure Cloud systems
- linux-azure-fde: Linux kernel for Microsoft Azure CVM cloud systems
- linux-gke: Linux kernel for Google Container Engine (GKE) systems
- linux-gkeop: Linux kernel for Google Container Engine (GKE) systems
- linux-ibm: Linux kernel for IBM cloud systems
- linux-intel-iotg: Linux kernel for Intel IoT platforms
- linux-kvm: Linux kernel for cloud environments
- linux-oracle: Linux kernel for Oracle Cloud systems
- linux-azure-5.15: Linux kernel for Microsoft Azure cloud systems
- linux-azure-fde-5.15: Linux kernel for Microsoft Azure CVM cloud systems
- linux-gkeop-5.15: Linux kernel for Google Container Engine (GKE) systems
- linux-intel-iotg-5.15: Linux kernel for Intel IoT platforms
- linux-oracle-5.15: Linux kernel for Oracle Cloud systems

Details:

It was discovered that the Intel Data Streaming and Intel Analytics
Accelerator drivers in the Linux kernel allowed direct access to the
devices for unprivileged users and virtual machines. A local attacker could
use this to cause a denial of service. (CVE-2024-21823)

Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystem:
  - Netfilter;
(CVE-2024-26643, CVE-2024-26924)

Update instructions:

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

Ubuntu 22.04 LTS
  linux-image-5.15.0-1047-gkeop   5.15.0-1047.54
  linux-image-5.15.0-1057-ibm     5.15.0-1057.60
  linux-image-5.15.0-1059-intel-iotg  5.15.0-1059.65
  linux-image-5.15.0-1061-gke     5.15.0-1061.67
  linux-image-5.15.0-1061-kvm     5.15.0-1061.66
  linux-image-5.15.0-1062-oracle  5.15.0-1062.68
  linux-image-5.15.0-1064-aws     5.15.0-1064.70
  linux-image-5.15.0-1067-azure   5.15.0-1067.76
  linux-image-5.15.0-1067-azure-fde  5.15.0-1067.76.1
  linux-image-aws-lts-22.04       5.15.0.1064.64
  linux-image-azure-fde-lts-22.04  5.15.0.1067.76.44
  linux-image-azure-lts-22.04     5.15.0.1067.65
  linux-image-gke                 5.15.0.1061.60
  linux-image-gke-5.15            5.15.0.1061.60
  linux-image-gkeop               5.15.0.1047.46
  linux-image-gkeop-5.15          5.15.0.1047.46
  linux-image-ibm                 5.15.0.1057.53
  linux-image-intel-iotg          5.15.0.1059.59
  linux-image-kvm                 5.15.0.1061.57
  linux-image-oracle-lts-22.04    5.15.0.1062.58

Ubuntu 20.04 LTS
  linux-image-5.15.0-1047-gkeop   5.15.0-1047.54~20.04.1
  linux-image-5.15.0-1059-intel-iotg  5.15.0-1059.65~20.04.1
  linux-image-5.15.0-1062-oracle  5.15.0-1062.68~20.04.1
  linux-image-5.15.0-1067-azure   5.15.0-1067.76~20.04.1
  linux-image-5.15.0-1067-azure-fde  5.15.0-1067.76~20.04.1.1
  linux-image-azure               5.15.0.1067.76~20.04.1
  linux-image-azure-cvm           5.15.0.1067.76~20.04.1
  linux-image-azure-fde           5.15.0.1067.76~20.04.1.44
  linux-image-gkeop-5.15          5.15.0.1047.54~20.04.1
  linux-image-intel               5.15.0.1059.65~20.04.1
  linux-image-intel-iotg          5.15.0.1059.65~20.04.1
  linux-image-oracle              5.15.0.1062.68~20.04.1

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

ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well.

References:
  https://ubuntu.com/security/notices/USN-6870-1
  CVE-2024-21823, CVE-2024-26643, CVE-2024-26924

Package Information:
  https://launchpad.net/ubuntu/+source/linux-aws/5.15.0-1064.70
  https://launchpad.net/ubuntu/+source/linux-azure/5.15.0-1067.76
  https://launchpad.net/ubuntu/+source/linux-azure-fde/5.15.0-1067.76.1
  https://launchpad.net/ubuntu/+source/linux-gke/5.15.0-1061.67
  https://launchpad.net/ubuntu/+source/linux-gkeop/5.15.0-1047.54
  https://launchpad.net/ubuntu/+source/linux-ibm/5.15.0-1057.60
  https://launchpad.net/ubuntu/+source/linux-intel-iotg/5.15.0-1059.65
  https://launchpad.net/ubuntu/+source/linux-kvm/5.15.0-1061.66
  https://launchpad.net/ubuntu/+source/linux-oracle/5.15.0-1062.68
  https://launchpad.net/ubuntu/+source/linux-azure-5.15/5.15.0-1067.76~20.04.1

https://launchpad.net/ubuntu/+source/linux-azure-fde-5.15/5.15.0-1067.76~20.04.1.1
  https://launchpad.net/ubuntu/+source/linux-gkeop-5.15/5.15.0-1047.54~20.04.1

https://launchpad.net/ubuntu/+source/linux-intel-iotg-5.15/5.15.0-1059.65~20.04.1

https://launchpad.net/ubuntu/+source/linux-oracle-5.15/5.15.0-1062.68~20.04.1

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