First published: Wed Nov 16 2022(Updated: )
It was discovered that a race condition existed in the instruction emulator of the Linux kernel on Arm 64-bit systems. A local attacker could use this to cause a denial of service (system crash). (CVE-2022-20422) It was discovered that the KVM implementation in the Linux kernel did not properly handle virtual CPUs without APICs in certain situations. A local attacker could possibly use this to cause a denial of service (host system crash). (CVE-2022-2153) Hao Sun and Jiacheng Xu discovered that the NILFS file system 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-2022-2978) Abhishek Shah discovered a race condition in the PF_KEYv2 implementation in the Linux kernel. A local attacker could use this to cause a denial of service (system crash) or possibly expose sensitive information (kernel memory). (CVE-2022-3028) It was discovered that the IDT 77252 ATM PCI device driver in the Linux kernel did not properly remove any pending timers during device exit, resulting in a use-after-free vulnerability. A local attacker could possibly use this to cause a denial of service (system crash) or execute arbitrary code. (CVE-2022-3635) It was discovered that the Netlink Transformation (XFRM) subsystem in the Linux kernel contained a reference counting error. A local attacker could use this to cause a denial of service (system crash). (CVE-2022-36879) Xingyuan Mo and Gengjia Chen discovered that the Promise SuperTrak EX storage controller driver in the Linux kernel did not properly handle certain structures. A local attacker could potentially use this to expose sensitive information (kernel memory). (CVE-2022-40768)
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
ubuntu/linux-image-4.15.0-197-generic | <4.15.0-197.208 | 4.15.0-197.208 |
=18.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-197-lowlatency | <4.15.0-197.208 | 4.15.0-197.208 |
=18.04 | ||
All of | ||
ubuntu/linux-image-virtual | <4.15.0.197.182 | 4.15.0.197.182 |
=18.04 | ||
All of | ||
ubuntu/linux-image-aws-lts-18.04 | <4.15.0.1143.143 | 4.15.0.1143.143 |
=18.04 | ||
All of | ||
ubuntu/linux-image-generic | <4.15.0.197.182 | 4.15.0.197.182 |
=18.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-1129-kvm | <4.15.0-1129.134 | 4.15.0-1129.134 |
=18.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-1143-aws | <4.15.0-1143.155 | 4.15.0-1143.155 |
=18.04 | ||
All of | ||
ubuntu/linux-image-oracle-lts-18.04 | <4.15.0.1108.115 | 4.15.0.1108.115 |
=18.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-1121-raspi2 | <4.15.0-1121.129 | 4.15.0-1121.129 |
=18.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-1139-snapdragon | <4.15.0-1139.149 | 4.15.0-1139.149 |
=18.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-197-generic-lpae | <4.15.0-197.208 | 4.15.0-197.208 |
=18.04 | ||
All of | ||
ubuntu/linux-image-snapdragon | <4.15.0.1139.140 | 4.15.0.1139.140 |
=18.04 | ||
All of | ||
ubuntu/linux-image-dell300x | <4.15.0.1055.55 | 4.15.0.1055.55 |
=18.04 | ||
All of | ||
ubuntu/linux-image-raspi2 | <4.15.0.1121.118 | 4.15.0.1121.118 |
=18.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-1055-dell300x | <4.15.0-1055.60 | 4.15.0-1055.60 |
=18.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-1108-oracle | <4.15.0-1108.119 | 4.15.0-1108.119 |
=18.04 | ||
All of | ||
ubuntu/linux-image-kvm | <4.15.0.1129.122 | 4.15.0.1129.122 |
=18.04 | ||
All of | ||
ubuntu/linux-image-generic-lpae | <4.15.0.197.182 | 4.15.0.197.182 |
=18.04 | ||
All of | ||
ubuntu/linux-image-lowlatency | <4.15.0.197.182 | 4.15.0.197.182 |
=18.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-197-generic | <4.15.0-197.208~16.04.1 | 4.15.0-197.208~16.04.1 |
=16.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-197-lowlatency | <4.15.0-197.208~16.04.1 | 4.15.0-197.208~16.04.1 |
=16.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-1143-aws-hwe | <4.15.0-1143.155~16.04.1 | 4.15.0-1143.155~16.04.1 |
=16.04 | ||
All of | ||
ubuntu/linux-image-oem | <4.15.0.197.184 | 4.15.0.197.184 |
=16.04 | ||
All of | ||
ubuntu/linux-image-lowlatency-hwe-16.04 | <4.15.0.197.184 | 4.15.0.197.184 |
=16.04 | ||
All of | ||
ubuntu/linux-image-aws-hwe | <4.15.0.1143.130 | 4.15.0.1143.130 |
=16.04 | ||
All of | ||
ubuntu/linux-image-generic-hwe-16.04 | <4.15.0.197.184 | 4.15.0.197.184 |
=16.04 | ||
All of | ||
ubuntu/linux-image-oracle | <4.15.0.1108.92 | 4.15.0.1108.92 |
=16.04 | ||
All of | ||
ubuntu/linux-image-virtual-hwe-16.04 | <4.15.0.197.184 | 4.15.0.197.184 |
=16.04 | ||
All of | ||
ubuntu/linux-image-4.15.0-1108-oracle | <4.15.0-1108.119~16.04.1 | 4.15.0-1108.119~16.04.1 |
=16.04 |
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(Contains the following vulnerabilities)