CVE-2026-97523 in Linux
Summary
by MITRE • 09/25/2026
In the Linux kernel, the following vulnerability has been resolved:
mptcp: close race between scheduler and state change
The mptcp scheduler may race with subflow sockets state change: data transmission on the selected socket may fail and a later release could try to use mss_now reset to 0 for a divide operation.
Address the issue by explicitly checking for the critical scenario.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.