CVE-2021-47152

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix data stream corruption Maxim reported several issues when forcing a TCP transparent proxy to use the MPTCP protocol for the inbound connections. He also provided a clean reproducer. The problem boils down to...

CVE-2021-47132

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix skforwardmemory corruption on retransmission MPTCP skforwardmemory handling is a bit special, as such field is protected by the msk socket spinlock, instead of the plain socket lock. Currently we have a code path...

CVE-2021-47132

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix skforwardmemory corruption on retransmission MPTCP skforwardmemory handling is a bit special, as such field is protected by the msk socket spinlock, instead of the plain socket lock. Currently we have a code path...

CVE-2021-47132

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix skforwardmemory corruption on retransmission MPTCP skforwardmemory handling is a bit special, as such field is protected by the msk socket spinlock, instead of the plain socket lock. Currently we have a code path...

CVE-2021-47132 mptcp: fix sk_forward_memory corruption on retransmission

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix skforwardmemory corruption on retransmission MPTCP skforwardmemory handling is a bit special, as such field is protected by the msk socket spinlock, instead of the plain socket lock. Currently we have a code path...

CVE-2021-47132

CVE-2021-47132 refers to a Linux kernel issue in the MPTCP code where sk_forward_memory could be corrupted during retransmission due to unsafe updates that did not acquire the msk spin lock. A fix was introduced that adds a new variant of the blamed function which explicitly acquires the msk spin...

CVE-2021-47132 mptcp: fix sk_forward_memory corruption on retransmission

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix skforwardmemory corruption on retransmission MPTCP skforwardmemory handling is a bit special, as such field is protected by the msk socket spinlock, instead of the plain socket lock. Currently we have a code path...

CVE-2021-47132

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix skforwardmemory corruption on retransmission MPTCP skforwardmemory handling is a bit special, as such field is protected by the msk socket spinlock, instead of the plain socket lock. Currently we have a code path...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a possible corruption of the skforwardmemory method of the mptcp module during retransmissions...

PT-2025-18852 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to the fixed version Description: A use-after-free issue was found in the mptcp listener shutdown path in the Linux kernel. This issue can occur when the msk grace period expires between the last reference count dr...

kernel: mptcp: NULL pointer dereference in subflow traversal at disconnect time

A NULL pointer dereference issue was discovered in the Linux kernel. This issue occurs in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could potentially crash the system, causing a denial of service...

PT-2025-18836

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.2.0-rc59af4eaa31c1f6c00c8f1e448ed99a45c66340dd5 Description A use-after-free UaF issue was reported in the Linux kernel, specifically in the mptcp module, at token lookup time after refactoring the passive sock...

K43470422: BIG-IP MPTCP vulnerability CVE-2021-23003

Security Advisory Description The Traffic Management Microkernel TMM process may produce a core file when undisclosed MPTCP traffic passes through a standard virtual server. CVE-2021-23003 Impact A remote attacker may be able to cause the BIG-IP system to produce a core file, disrupting the flow ...

K31025212: BIG-IP MPTCP vulnerability CVE-2021-23004

Security Advisory Description Multipath TCP MPTCP forwarding flows may be created on standard virtual servers without MPTCP enabled in the applied TCP profile. CVE-2021-23004 Impact A remote attacker may be able to cause a BIG-IP system to consume excessive system resources and produce a core fil...

K16248201: TMM vulnerability CVE-2018-15318

Security Advisory Description If an MPTCP connection receives an abort signal while the initial flow is not the primary flow, the initial flow will remain after the closing procedure is complete. TMM may restart and produce a core file as a result of this condition. CVE-2018-15318 Impact The BIG-...

SUSE CVE-2017-13040

The MPTCP parser in tcpdump before 4.9.2 has a buffer over-read in print-mptcp.c, several functions...

Unbreakable Enterprise kernel security update

5.15.0-7.86.6.1 - net/rds: Delegate fan-out to a background worker Gerd Rausch Orabug: 35051226 5.15.0-7.86.6 - runtime revert of virtionet: Stripe queue affinities across cores. Konrad Rzeszutek Wilk Orabug: 35001044 - rds: ib: Make sure messages that errors out also get unmapped Hakon Bugge...

Unbreakable Enterprise kernel-container security update

5.15.0-7.86.6.1 - net/rds: Delegate fan-out to a background worker Gerd Rausch Orabug: 35051226 5.15.0-7.86.6 - runtime revert of virtionet: Stripe queue affinities across cores. Konrad Rzeszutek Wilk Orabug: 35001044 - rds: ib: Make sure messages that errors out also get unmapped Hakon Bugge...

GSD-2023-1001288 mptcp: use proper req destructor for IPv6

mptcp: use proper req destructor for IPv6 This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.163 by commit...

GSD-2023-1000934 mptcp: use proper req destructor for IPv6

mptcp: use proper req destructor for IPv6 This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.87 by commit...