USN-6172-1
Vulnerability Summary
Timeline
Description
linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-azure-fde-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gke-5.15, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-oracle, linux-oracle-5.15, linux-raspi vulnerabilities It was discovered that the TUN/TAP driver in the Linux kernel did not properly initialize socket data. A local attacker could use this to cause a denial of service (system crash). (CVE-2023-1076) It was discovered that the Real-Time Scheduling Class implementation 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-2023-1077) It was discovered that the ASUS HID driver in the Linux kernel did not properly handle device removal, leading to a use-after-free vulnerability. A local attacker with physical access could plug in a specially crafted USB device to cause a denial of service (system crash). (CVE-2023-1079) It was discovered that the Xircom PCMCIA network device driver in the Linux kernel did not properly handle device removal events. A physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2023-1670) It was discovered that a race condition existed in the Xen transport layer implementation for the 9P file system protocol in the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (guest crash) or expose sensitive information (guest kernel memory). (CVE-2023-1859) Jose Oliveira and Rodrigo Branco discovered that the Spectre Variant 2 mitigations with prctl syscall were insufficient in some situations. A local attacker could possibly use this to expose sensitive information. (CVE-2023-1998) It was discovered that the BigBen Interactive Kids' gamepad driver in the Linux kernel did not properly handle device removal, leading to a use- after-free vulnerability. A local attacker with physical access could plug in a specially crafted USB device to cause a denial of service (system crash). (CVE-2023-25012) It was discovered that a use-after-free vulnerability existed in the HFS+ file system implementation in the Linux kernel. A local attacker could possibly use this to cause a denial of service (system crash). (CVE-2023-2985)
Affected Systems
- ubuntu•linux
< 5.4.0-152.169 | < 5.15.0-75.82
- ubuntu•linux-aws
< 5.15.0-1038.43
- ubuntu•linux-aws-5.15
< 5.15.0-1038.43~20.04.1
- ubuntu•linux-azure
< 5.15.0-1040.47
- ubuntu•linux-azure-5.15
< 5.15.0-1040.47~20.04.1
- ubuntu•linux-azure-fde-5.15
< 5.15.0-1040.47~20.04.1.1
- ubuntu•linux-gcp
< 5.15.0-1036.44
- ubuntu•linux-gcp-5.15
< 5.15.0-1036.44~20.04.1
- ubuntu•linux-gke
< 5.15.0-1036.41
- ubuntu•linux-gke-5.15
< 5.15.0-1036.41~20.04.1
- ubuntu•linux-gkeop
< 5.15.0-1022.27
- ubuntu•linux-hwe-5.15
< 5.15.0-75.82~20.04.1
- ubuntu•linux-ibm
< 5.15.0-1032.35
- ubuntu•linux-kvm
< 5.15.0-1035.40
- ubuntu•linux-lowlatency
< 5.15.0-75.82
- ubuntu•linux-lowlatency-hwe-5.15
< 5.15.0-75.82~20.04.1
- ubuntu•linux-oracle
< 5.15.0-1037.43
- ubuntu•linux-oracle-5.15
< 5.15.0-1037.43~20.04.1
- ubuntu•linux-raspi
< 5.15.0-1032.35
References (9)
- https://ubuntu.com/security/notices/USN-6172-1
- https://ubuntu.com/security/CVE-2023-1076
- https://ubuntu.com/security/CVE-2023-1077
- https://ubuntu.com/security/CVE-2023-1079
- https://ubuntu.com/security/CVE-2023-1670
- https://ubuntu.com/security/CVE-2023-1859
- https://ubuntu.com/security/CVE-2023-1998
- https://ubuntu.com/security/CVE-2023-2985
- https://ubuntu.com/security/CVE-2023-25012