PT-2022-33417 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.4 Description: The issue concerns the mptcp subflow cleanup in the mptcp destroy common function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

PT-2025-25997

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A issue in the Linux kernel has been resolved, related to the MPTCP protocol. When the mptcp socket creation fails due to a CGROUP INET SOCK CREATE eBPF program, the MPTCP protocol leaks...

PT-2022-7355 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. This issue is related to the function mpt...

kernel: mptcp: fix deadlock in __mptcp_push_pending()

A vulnerability was found in the Linux kernel's mptcp component in the mptcppushpending function, where a deadlock can occur when calling mptcpflushjoinlist with the subflow socket lock held. This happens if the synchronization function mptcpsockoptsyncall is invoked, causing the system to hang d...

kernel: mptcp: fix deadlock in __mptcp_push_pending()

A vulnerability was found in the Linux kernel's mptcp component in the mptcppushpending function, where a deadlock can occur when calling mptcpflushjoinlist with the subflow socket lock held. This happens if the synchronization function mptcpsockoptsyncall is invoked, causing the system to hang d...

PT-2021-8255 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a soft lookup in the subflow error report function of the Linux kernel's mptcp component. This can cause a soft lockup when the function tries to acquire the...