=========================================================================Ubuntu Security Notice USN-6027-1
April 19, 2023

linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp,
linux-gcp-5.4, linux-gke, linux-gkeop, linux-hwe-5.4, linux-ibm,
linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi,
linux-raspi-5.4 vulnerabilities
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS

Summary:

Several security issues were fixed in the Linux kernel.

Software Description:
- linux: Linux kernel
- linux-aws: Linux kernel for Amazon Web Services (AWS) systems
- linux-azure: Linux kernel for Microsoft Azure Cloud systems
- linux-gcp: Linux kernel for Google Cloud Platform (GCP) 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-kvm: Linux kernel for cloud environments
- linux-oracle: Linux kernel for Oracle Cloud systems
- linux-raspi: Linux kernel for Raspberry Pi systems
- linux-aws-5.4: Linux kernel for Amazon Web Services (AWS) systems
- linux-azure-5.4: Linux kernel for Microsoft Azure cloud systems
- linux-gcp-5.4: Linux kernel for Google Cloud Platform (GCP) systems
- linux-hwe-5.4: Linux hardware enablement (HWE) kernel
- linux-ibm-5.4: Linux kernel for IBM cloud systems
- linux-oracle-5.4: Linux kernel for Oracle Cloud systems
- linux-raspi-5.4: Linux kernel for Raspberry Pi systems

Details:

It was discovered that the Traffic-Control Index (TCINDEX) implementation
in the Linux kernel contained a use-after-free vulnerability. A local
attacker could use this to cause a denial of service (system crash) or
possibly execute arbitrary code. (CVE-2023-1281)

Jiasheng Jiang discovered that the HSA Linux kernel driver for AMD Radeon
GPU devices did not properly validate memory allocation in certain
situations, leading to a null pointer dereference vulnerability. A local
attacker could use this to cause a denial of service (system crash).
(CVE-2022-3108)

It was discovered that the infrared transceiver USB driver did not properly
handle USB control messages. A local attacker with physical access could
plug in a specially crafted USB device to cause a denial of service (memory
exhaustion). (CVE-2022-3903)

Haowei Yan discovered that a race condition existed in the Layer 2
Tunneling Protocol (L2TP) implementation in the Linux kernel. A local
attacker could possibly use this to cause a denial of service (system
crash). (CVE-2022-4129)

It was discovered that the Human Interface Device (HID) support driver in
the Linux kernel contained a type confusion vulnerability in some
situations. A local attacker could use this to cause a denial of service
(system crash). (CVE-2023-1073)

It was discovered that a memory leak existed in the SCTP protocol
implementation in the Linux kernel. A local attacker could use this to
cause a denial of service (memory exhaustion). (CVE-2023-1074)

Lianhui Tang discovered that the MPLS implementation in the Linux kernel
did not properly handle certain sysctl allocation failure conditions,
leading to a double-free vulnerability. An attacker could use this to cause
a denial of service or possibly execute arbitrary code. (CVE-2023-26545)

Update instructions:

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

Ubuntu 20.04 LTS:
   linux-image-5.4.0-1047-ibm      5.4.0-1047.52
   linux-image-5.4.0-1067-gkeop    5.4.0-1067.71
   linux-image-5.4.0-1083-raspi    5.4.0-1083.94
   linux-image-5.4.0-1089-kvm      5.4.0-1089.95
   linux-image-5.4.0-1097-gke      5.4.0-1097.104
   linux-image-5.4.0-1099-oracle   5.4.0-1099.108
   linux-image-5.4.0-1100-aws      5.4.0-1100.108
   linux-image-5.4.0-1103-gcp      5.4.0-1103.112
   linux-image-5.4.0-1106-azure    5.4.0-1106.112
   linux-image-5.4.0-147-generic   5.4.0-147.164
   linux-image-5.4.0-147-generic-lpae  5.4.0-147.164
   linux-image-5.4.0-147-lowlatency  5.4.0-147.164
   linux-image-aws-lts-20.04       5.4.0.1100.97
   linux-image-azure-lts-20.04     5.4.0.1106.99
   linux-image-gcp-lts-20.04       5.4.0.1103.105
   linux-image-generic             5.4.0.147.145
   linux-image-generic-lpae        5.4.0.147.145
   linux-image-gke                 5.4.0.1097.102
   linux-image-gke-5.4             5.4.0.1097.102
   linux-image-gkeop               5.4.0.1067.65
   linux-image-gkeop-5.4           5.4.0.1067.65
   linux-image-ibm                 5.4.0.1047.73
   linux-image-ibm-lts-20.04       5.4.0.1047.73
   linux-image-kvm                 5.4.0.1089.83
   linux-image-lowlatency          5.4.0.147.145
   linux-image-oem                 5.4.0.147.145
   linux-image-oem-osp1            5.4.0.147.145
   linux-image-oracle-lts-20.04    5.4.0.1099.92
   linux-image-raspi               5.4.0.1083.113
   linux-image-raspi2              5.4.0.1083.113
   linux-image-virtual             5.4.0.147.145

Ubuntu 18.04 LTS:
   linux-image-5.4.0-1047-ibm      5.4.0-1047.52~18.04.1
   linux-image-5.4.0-1083-raspi    5.4.0-1083.94~18.04.1
   linux-image-5.4.0-1099-oracle   5.4.0-1099.108~18.04.1
   linux-image-5.4.0-1100-aws      5.4.0-1100.108~18.04.1
   linux-image-5.4.0-1103-gcp      5.4.0-1103.112~18.04.1
   linux-image-5.4.0-1106-azure    5.4.0-1106.112~18.04.1
   linux-image-5.4.0-147-generic   5.4.0-147.164~18.04.1
   linux-image-5.4.0-147-generic-lpae  5.4.0-147.164~18.04.1
   linux-image-5.4.0-147-lowlatency  5.4.0-147.164~18.04.1
   linux-image-aws                 5.4.0.1100.78
   linux-image-azure               5.4.0.1106.79
   linux-image-gcp                 5.4.0.1103.79
   linux-image-generic-hwe-18.04   5.4.0.147.164~18.04.118
   linux-image-generic-lpae-hwe-18.04  5.4.0.147.164~18.04.118
   linux-image-ibm                 5.4.0.1047.58
   linux-image-lowlatency-hwe-18.04  5.4.0.147.164~18.04.118
   linux-image-oem                 5.4.0.147.164~18.04.118
   linux-image-oem-osp1            5.4.0.147.164~18.04.118
   linux-image-oracle              5.4.0.1099.108~18.04.71
   linux-image-raspi-hwe-18.04     5.4.0.1083.80
   linux-image-snapdragon-hwe-18.04  5.4.0.147.164~18.04.118
   linux-image-virtual-hwe-18.04   5.4.0.147.164~18.04.118

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-6027-1
   CVE-2022-3108, CVE-2022-3903, CVE-2022-4129, CVE-2023-1073,
   CVE-2023-1074, CVE-2023-1281, CVE-2023-26545

Package Information:
   https://launchpad.net/ubuntu/+source/linux/5.4.0-147.164
   https://launchpad.net/ubuntu/+source/linux-aws/5.4.0-1100.108
   https://launchpad.net/ubuntu/+source/linux-azure/5.4.0-1106.112
   https://launchpad.net/ubuntu/+source/linux-gcp/5.4.0-1103.112
   https://launchpad.net/ubuntu/+source/linux-gke/5.4.0-1097.104
   https://launchpad.net/ubuntu/+source/linux-gkeop/5.4.0-1067.71
   https://launchpad.net/ubuntu/+source/linux-ibm/5.4.0-1047.52
   https://launchpad.net/ubuntu/+source/linux-kvm/5.4.0-1089.95
   https://launchpad.net/ubuntu/+source/linux-oracle/5.4.0-1099.108
   https://launchpad.net/ubuntu/+source/linux-raspi/5.4.0-1083.94
   https://launchpad.net/ubuntu/+source/linux-aws-5.4/5.4.0-1100.108~18.04.1
   https://launchpad.net/ubuntu/+source/linux-azure-5.4/5.4.0-1106.112~18.04.1
   https://launchpad.net/ubuntu/+source/linux-gcp-5.4/5.4.0-1103.112~18.04.1
   https://launchpad.net/ubuntu/+source/linux-hwe-5.4/5.4.0-147.164~18.04.1
   https://launchpad.net/ubuntu/+source/linux-ibm-5.4/5.4.0-1047.52~18.04.1
   https://launchpad.net/ubuntu/+source/linux-oracle-5.4/5.4.0-1099.108~18.04.1
   https://launchpad.net/ubuntu/+source/linux-raspi-5.4/5.4.0-1083.94~18.04.1

Ubuntu 6027-1: Linux kernel vulnerabilities

April 19, 2023
Several security issues were fixed in the Linux kernel.

Summary

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: linux-image-5.4.0-1047-ibm 5.4.0-1047.52 linux-image-5.4.0-1067-gkeop 5.4.0-1067.71 linux-image-5.4.0-1083-raspi 5.4.0-1083.94 linux-image-5.4.0-1089-kvm 5.4.0-1089.95 linux-image-5.4.0-1097-gke 5.4.0-1097.104 linux-image-5.4.0-1099-oracle 5.4.0-1099.108 linux-image-5.4.0-1100-aws 5.4.0-1100.108 linux-image-5.4.0-1103-gcp 5.4.0-1103.112 linux-image-5.4.0-1106-azure 5.4.0-1106.112 linux-image-5.4.0-147-generic 5.4.0-147.164 linux-image-5.4.0-147-generic-lpae 5.4.0-147.164 linux-image-5.4.0-147-lowlatency 5.4.0-147.164 linux-image-aws-lts-20.04 5.4.0.1100.97 linux-image-azure-lts-20.04 5.4.0.1106.99 linux-image-gcp-lts-20.04 5.4.0.1103.105 linux-image-generic 5.4.0.147.145 linux-image-generic-lpae 5.4.0.147.145 linux-image-gke 5.4.0.1097.102 linux-image-gke-5.4 5.4.0.1097.102 linux-image-gkeop 5.4.0.1067.65 linux-image-gkeop-5.4 5.4.0.1067.65 linux-image-ibm 5.4.0.1047.73 linux-image-ibm-lts-20.04 5.4.0.1047.73 linux-image-kvm 5.4.0.1089.83 linux-image-lowlatency 5.4.0.147.145 linux-image-oem 5.4.0.147.145 linux-image-oem-osp1 5.4.0.147.145 linux-image-oracle-lts-20.04 5.4.0.1099.92 linux-image-raspi 5.4.0.1083.113 linux-image-raspi2 5.4.0.1083.113 linux-image-virtual 5.4.0.147.145 Ubuntu 18.04 LTS: linux-image-5.4.0-1047-ibm 5.4.0-1047.52~18.04.1 linux-image-5.4.0-1083-raspi 5.4.0-1083.94~18.04.1 linux-image-5.4.0-1099-oracle 5.4.0-1099.108~18.04.1 linux-image-5.4.0-1100-aws 5.4.0-1100.108~18.04.1 linux-image-5.4.0-1103-gcp 5.4.0-1103.112~18.04.1 linux-image-5.4.0-1106-azure 5.4.0-1106.112~18.04.1 linux-image-5.4.0-147-generic 5.4.0-147.164~18.04.1 linux-image-5.4.0-147-generic-lpae 5.4.0-147.164~18.04.1 linux-image-5.4.0-147-lowlatency 5.4.0-147.164~18.04.1 linux-image-aws 5.4.0.1100.78 linux-image-azure 5.4.0.1106.79 linux-image-gcp 5.4.0.1103.79 linux-image-generic-hwe-18.04 5.4.0.147.164~18.04.118 linux-image-generic-lpae-hwe-18.04 5.4.0.147.164~18.04.118 linux-image-ibm 5.4.0.1047.58 linux-image-lowlatency-hwe-18.04 5.4.0.147.164~18.04.118 linux-image-oem 5.4.0.147.164~18.04.118 linux-image-oem-osp1 5.4.0.147.164~18.04.118 linux-image-oracle 5.4.0.1099.108~18.04.71 linux-image-raspi-hwe-18.04 5.4.0.1083.80 linux-image-snapdragon-hwe-18.04 5.4.0.147.164~18.04.118 linux-image-virtual-hwe-18.04 5.4.0.147.164~18.04.118 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-6027-1

CVE-2022-3108, CVE-2022-3903, CVE-2022-4129, CVE-2023-1073,

CVE-2023-1074, CVE-2023-1281, CVE-2023-26545

Severity
April 19, 2023

Package Information

https://launchpad.net/ubuntu/+source/linux/5.4.0-147.164 https://launchpad.net/ubuntu/+source/linux-aws/5.4.0-1100.108 https://launchpad.net/ubuntu/+source/linux-azure/5.4.0-1106.112 https://launchpad.net/ubuntu/+source/linux-gcp/5.4.0-1103.112 https://launchpad.net/ubuntu/+source/linux-gke/5.4.0-1097.104 https://launchpad.net/ubuntu/+source/linux-gkeop/5.4.0-1067.71 https://launchpad.net/ubuntu/+source/linux-ibm/5.4.0-1047.52 https://launchpad.net/ubuntu/+source/linux-kvm/5.4.0-1089.95 https://launchpad.net/ubuntu/+source/linux-oracle/5.4.0-1099.108 https://launchpad.net/ubuntu/+source/linux-raspi/5.4.0-1083.94 https://launchpad.net/ubuntu/+source/linux-aws-5.4/5.4.0-1100.108~18.04.1 https://launchpad.net/ubuntu/+source/linux-azure-5.4/5.4.0-1106.112~18.04.1 https://launchpad.net/ubuntu/+source/linux-gcp-5.4/5.4.0-1103.112~18.04.1 https://launchpad.net/ubuntu/+source/linux-hwe-5.4/5.4.0-147.164~18.04.1 https://launchpad.net/ubuntu/+source/linux-ibm-5.4/5.4.0-1047.52~18.04.1 https://launchpad.net/ubuntu/+source/linux-oracle-5.4/5.4.0-1099.108~18.04.1 https://launchpad.net/ubuntu/+source/linux-raspi-5.4/5.4.0-1083.94~18.04.1

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