CVE-2025-68291 mptcp: Initialise rcv_mss before calling tcp_send_active_reset() in mptcp_do_fastclose().

In the Linux kernel, the following vulnerability has been resolved: mptcp: Initialise rcvmss before calling tcpsendactivereset in mptcpdofastclose. syzbot reported divide-by-zero in tcpselectwindow by MPTCP socket. 0 We had a similar issue for the bare TCP and fixed in commit 499350a5a6e7 "tcp:...

CVE-2025-68291 mptcp: Initialise rcv_mss before calling tcp_send_active_reset() in mptcp_do_fastclose().

In the Linux kernel, the following vulnerability has been resolved: mptcp: Initialise rcvmss before calling tcpsendactivereset in mptcpdofastclose. syzbot reported divide-by-zero in tcpselectwindow by MPTCP socket. 0 We had a similar issue for the bare TCP and fixed in commit 499350a5a6e7 "tcp:...

Linux Distros Unpatched Vulnerability : CVE-2025-68291

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mptcp: Initialise rcvmss before calling tcpsendactivereset in mptcpdofastclose. syzbot reported divide-by-zero in tcpselectwindow by MPTCP socket. 0 We had a...

PT-2025-51695

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained a flaw within the MPTCP implementation. Specifically, the rcv mss was not initialized before being used in the tcp send active reset function within mptcp do...

kernel: Divide-by-zero in __tcp_select_window

A divide-by-zero vulnerability was found in the tcpselectwindow function in the Linux kernel. This can result in a kernel panic causing a local denial of service...

kernel: Divide-by-zero in __tcp_select_window

A divide-by-zero vulnerability was found in the tcpselectwindow function in the Linux kernel. This can result in a kernel panic causing a local denial of service...

kernel: Divide-by-zero in __tcp_select_window

A divide-by-zero vulnerability was found in the tcpselectwindow function in the Linux kernel. This can result in a kernel panic causing a local denial of service...

kernel: Divide-by-zero in __tcp_select_window

A divide-by-zero vulnerability was found in the tcpselectwindow function in the Linux kernel. This can result in a kernel panic causing a local denial of service...

UBUNTU-CVE-2017-14106

The tcpdisconnect function in net/ipv4/tcp.c in the Linux kernel before 4.12 allows local users to cause a denial of service tcpselectwindow divide-by-zero error and system crash by triggering a disconnect within a certain tcprecvmsg code path...

UBUNTU-CVE-2013-1798

The ioapicreadindirect function in virt/kvm/ioapic.c in the Linux kernel through 3.8.4 does not properly handle a certain combination of invalid IOAPICREGSELECT and IOAPICREGWINDOW operations, which allows guest OS users to obtain sensitive information from host OS memory or cause a denial of...