LSN-0103-1
Vulnerability Summary
Timeline
Description
Kernel Live Patch Security Notice Lonial Con discovered that the netfilter subsystem in the Linux kernel contained a memory leak when handling certain element flush operations. A local attacker could use this to expose sensitive information (kernel memory).(CVE-2023-4569) Xingyuan Mo discovered that the netfilter subsystem in the Linux kernel did not properly handle inactive elements in its PIPAPO data structure, leading to 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-2023-6817) It was discovered that a race condition existed in the AppleTalk networking subsystem of the Linux kernel, leading to 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-2023-51781) Kevin Rich discovered that the netfilter subsystem in the Linux kernel did not properly check deactivated elements in certain situations, leading to 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-2024-0193) Lonial Con discovered that the netfilter subsystem in the Linux kernel did not properly handle element deactivation in certain cases, leading to 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-2024-1085) Notselwyn discovered that the netfilter subsystem in the Linux kernel did not properly handle verdict parameters in certain cases, leading to 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-2024-1086) In the Linux kernel, the following vulnerability has been resolved: net: qualcomm: rmnet: fix global oob in rmnet_policy The variable rmnet_link_ops assign a *bigger* maxtype which leads to a global out-of- bounds read when parsing the netlink attributes. (CVE-2024-26597)
Affected Systems
- ubuntu•linux
all | < 5.4.0-176.196 | < 5.15.0-102.112
- ubuntu•linux-aws
all | < 5.4.0-1122.132 | < 5.15.0-1057.63
- ubuntu•linux-aws-5.15
all | < 5.15.0-1057.63~20.04.1
- ubuntu•linux-aws-5.4
all | < 5.4.0-1122.132~18.04.1
- ubuntu•linux-aws-6.5
all | < 6.5.0-1016.16~22.04.1
- ubuntu•linux-azure
all | < 5.4.0-1127.134 | < 5.15.0-1060.69
- ubuntu•linux-azure-5.4
all | < 5.4.0-1127.134~18.04.1
- ubuntu•linux-azure-6.5
all | < 6.5.0-1017.17~22.04.1
- ubuntu•linux-gcp
all | < 5.4.0-1126.135 | < 5.15.0-1055.63
- ubuntu•linux-gcp-5.15
all | < 5.15.0-1055.63~20.04.1
- ubuntu•linux-gcp-5.4
all | < 5.4.0-1126.135~18.04.1
- ubuntu•linux-gcp-6.5
all | < 6.5.0-1016.16~22.04.1
- ubuntu•linux-gke
all | < 5.15.0-1054.59
- ubuntu•linux-hwe-5.15
all | < 5.15.0-102.112~20.04.1
- ubuntu•linux-hwe-5.4
all | < 5.4.0-175.195~18.04.1
- ubuntu•linux-hwe-6.5
all | < 6.5.0-26.26~22.04.1
- ubuntu•linux-ibm
all | < 5.15.0-1050.53
- ubuntu•linux-ibm-5.15
all | < 5.15.0-1050.53~20.04.1
- ubuntu•linux-lowlatency-hwe-5.15
all | < 5.15.0-102.112~20.04.1
References (8)
- https://ubuntu.com/security/notices/LSN-0103-1
- https://ubuntu.com/security/CVE-2023-4569
- https://ubuntu.com/security/CVE-2023-6817
- https://ubuntu.com/security/CVE-2023-51781
- https://ubuntu.com/security/CVE-2024-0193
- https://ubuntu.com/security/CVE-2024-1085
- https://ubuntu.com/security/CVE-2024-1086
- https://ubuntu.com/security/CVE-2024-26597