USN-6819-4: Linux kernel (Oracle) vulnerabilities

Alon Zahavi discovered that the NVMe-oF/TCP subsystem in the Linux kernel did not properly validate H2C PDU data, leading to a null pointer dereference vulnerability. A remote attacker could use this to cause a denial of service system crash. CVE-2023-6356, CVE-2023-6535, CVE-2023-6536 Chenyuan...

Ubuntu 22.04 LTS : Linux kernel (Oracle) vulnerabilities (USN-6819-4)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6819-4 advisory. Alon Zahavi discovered that the NVMe-oF/TCP subsystem in the Linux kernel did not properly validate H2C PDU data, leading to a null pointer dereference...

Security Bulletin: IBM Event Streams is vulnerable to a denial of service attack due to the Eclipse Vert.x component (CVE-2024-1300).

Summary IBM Event Streams is vulnerable to a denial of service attack due to the Eclipse Vert.x component. Vert. x is a toolkit to build reactive microservices.It is used to create a highly scalable and performant event-driven architecture for managing Kafka clusters. Vulnerability Details...

CVE-2024-38373

FreeRTOS-Plus-TCP is a lightweight TCP/IP stack for FreeRTOS. FreeRTOS-Plus-TCP versions 4.0.0 through 4.1.0 contain a buffer over-read issue in the DNS Response Parser when parsing domain names in a DNS response. A carefully crafted DNS response with domain name length value greater than the...

CVE-2024-38373 FreeRTOS-Plus-TCP Buffer Over-Read in DNS Response Parser

FreeRTOS-Plus-TCP is a lightweight TCP/IP stack for FreeRTOS. FreeRTOS-Plus-TCP versions 4.0.0 through 4.1.0 contain a buffer over-read issue in the DNS Response Parser when parsing domain names in a DNS response. A carefully crafted DNS response with domain name length value greater than the...

CVE-2024-38373 FreeRTOS-Plus-TCP Buffer Over-Read in DNS Response Parser

FreeRTOS-Plus-TCP is a lightweight TCP/IP stack for FreeRTOS. FreeRTOS-Plus-TCP versions 4.0.0 through 4.1.0 contain a buffer over-read issue in the DNS Response Parser when parsing domain names in a DNS response. A carefully crafted DNS response with domain name length value greater than the...

CVE-2024-38373 FreeRTOS-Plus-TCP Buffer Over-Read in DNS Response Parser

FreeRTOS-Plus-TCP is a lightweight TCP/IP stack for FreeRTOS. FreeRTOS-Plus-TCP versions 4.0.0 through 4.1.0 contain a buffer over-read issue in the DNS Response Parser when parsing domain names in a DNS response. A carefully crafted DNS response with domain name length value greater than the...

CVE-2024-38373

CVE-2024-38373 affects FreeRTOS-Plus-TCP, specifically versions 4.0.0 through 4.1.0. The issue is a buffer over-read in the DNS Response Parser when processing domain names in a DNS response, which can allow reading beyond the DNS response buffer if a crafted response uses a domain name length va...

Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2024-643)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-643 advisory. In the Linux kernel, the following vulnerability has been resolved: md: fix kmemleak of rdev-serial CVE-2024-26900 In the Linux kernel, the following vulnerability has been resolved: dyndbg: fi...

FreeRTOS-Plus-TCP Security Vulnerability

FreeRTOS-Plus-TCP is an extensible open source and thread-safe TCP/IP stack for FreeRTOS. A security vulnerability exists in FreeRTOS-Plus-TCP versions prior to 4.1.1 that stems from a buffer over-read in the DNS response parser...

CVE-2024-37356 tcp: Fix shift-out-of-bounds in dctcp_update_alpha().

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix shift-out-of-bounds in dctcpupdatealpha. In dctcpupdatealpha, we use a module parameter dctcpshiftg as follows: alpha -= minnotzeroalpha, alpha dctcpshiftg; ... deliveredce /sys/module/tcpdctcp/parameters/dctcpshiftg cat...

CVE-2024-36484 net: relax socket state check at accept time.

In the Linux kernel, the following vulnerability has been resolved: net: relax socket state check at accept time. Christoph reported the following splat: WARNING: CPU: 1 PID: 772 at net/ipv4/afinet.c:761 inetaccept+0x1f4/0x4a0 Modules linked in: CPU: 1 PID: 772 Comm: syz-executor510 Not tainted...

CVE-2024-31890

IBM i 7.3, 7.4, and 7.5 product IBM TCP/IP Connectivity Utilities for i contains a local privilege escalation vulnerability. A malicious actor with command line access to the host operating system can elevate privileges to gain root access to the host operating system. IBM X-Force ID: 288171...

CVE-2024-31890

IBM i 7.3, 7.4, and 7.5 product IBM TCP/IP Connectivity Utilities for i contains a local privilege escalation vulnerability. A malicious actor with command line access to the host operating system can elevate privileges to gain root access to the host operating system. IBM X-Force ID: 288171...

CVE-2024-31890 IBM i privilege escalation

IBM i 7.3, 7.4, and 7.5 product IBM TCP/IP Connectivity Utilities for i contains a local privilege escalation vulnerability. A malicious actor with command line access to the host operating system can elevate privileges to gain root access to the host operating system. IBM X-Force ID: 288171...

CVE-2024-31890

IBM i 7.3–7.5 are affected by CVE-2024-31890 due to a local privilege escalation in the IBM TCP/IP Connectivity Utilities for i. A local attacker with command-line access can escalate privileges to root on the host OS. Affected versions: IBM i 7.3, 7.4, 7.5. Remediation: apply IBM i PTFs SJ00680 ...

CVE-2024-31890 IBM i privilege escalation

IBM i 7.3, 7.4, and 7.5 product IBM TCP/IP Connectivity Utilities for i contains a local privilege escalation vulnerability. A malicious actor with command line access to the host operating system can elevate privileges to gain root access to the host operating system. IBM X-Force ID: 288171...

Security Bulletin: IBM i is vulnerable to a local privilege escalation due to a flaw in IBM TCP/IP Connectivity Utilities for i [CVE-2024-31890].

Summary IBM i is vulnerable to a local user with command line access gaining elevated privilege due to a flaw in IBM TCP/IP Connectivity Utilities for i as described in the vulnerability details section. This bulletin identifies the steps to take to address the vulnerability as described in the...

SUSE CVE-2021-47590

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix deadlock in mptcppushpending mptcppushpending may call mptcpflushjoinlist with subflow socket lock held. If such call hits mptcpsockoptsyncall then subsequently mptcpsockoptsync could try to lock the subflow socket for...

SUSE CVE-2021-47591

In the Linux kernel, the following vulnerability has been resolved: mptcp: remove tcp ulp setsockopt support TCPULP setsockopt cannot be used for mptcp because its already used internally to plumb subflow tcp sockets to the mptcp layer. syzbot managed to trigger a crash for mptcp connections that...