USN-5729-1
Vulnerability Summary
Timeline
Description
linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-oracle, linux-oracle-5.15 vulnerabilities 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) Hsin-Wei Hung discovered that the BPF subsystem in the Linux kernel contained an out-of-bounds read vulnerability in the x86 JIT compiler. A local attacker could possibly use this to cause a denial of service (system crash) or expose sensitive information (kernel memory). (CVE-2022-2905) 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 Netlink device interface implementation in the Linux kernel did not properly handle certain error conditions, leading to a use-after-free vulnerability with some network device drivers. A local attacker with admin access to the network device could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2022-3625) 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) Gwangun Jung discovered that the netfilter subsystem in the Linux kernel did not properly prevent binding to an already bound chain. A local attacker could use this to cause a denial of service (system crash). (CVE-2022-39190) 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 Systems
- ubuntu•linux
< 5.15.0-53.59
- ubuntu•linux-aws
< 5.15.0-1023.27
- ubuntu•linux-aws-5.15
< 5.15.0-1023.27~20.04.1
- ubuntu•linux-azure
< 5.15.0-1023.29
- ubuntu•linux-azure-5.15
< 5.15.0-1023.29~20.04.1
- ubuntu•linux-gcp
< 5.15.0-1022.29
- ubuntu•linux-gke
< 5.15.0-1020.25
- ubuntu•linux-gkeop
< 5.15.0-1008.12
- ubuntu•linux-hwe-5.15
< 5.15.0-53.59~20.04.1
- ubuntu•linux-ibm
< 5.15.0-1018.21
- ubuntu•linux-kvm
< 5.15.0-1021.26
- ubuntu•linux-lowlatency
< 5.15.0-53.59
- ubuntu•linux-lowlatency-hwe-5.15
< 5.15.0-53.59~20.04.1
- ubuntu•linux-oracle
< 5.15.0-1022.28
- ubuntu•linux-oracle-5.15
< 5.15.0-1022.28~20.04.1
References (9)
- https://ubuntu.com/security/notices/USN-5729-1
- https://ubuntu.com/security/CVE-2022-2905
- https://ubuntu.com/security/CVE-2022-2978
- https://ubuntu.com/security/CVE-2022-3028
- https://ubuntu.com/security/CVE-2022-3625
- https://ubuntu.com/security/CVE-2022-3635
- https://ubuntu.com/security/CVE-2022-20422
- https://ubuntu.com/security/CVE-2022-39190
- https://ubuntu.com/security/CVE-2022-40768