HIGH 7.5 NVD
CVE-2026-97523
In the Linux kernel, the following vulnerability has been resolved: mptcp: close race between scheduler and state change The mptcp scheduler may race with sub
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.
References
- https://git.kernel.org/stable/c/42064de57fb83231fcc89663a94885f228a1ee53
- https://git.kernel.org/stable/c/4c856f3c151a2f3fa237caa651c44015916ca584
- https://git.kernel.org/stable/c/8f11430d51ff8365bc51b670bc3002b65ae4c6b7
- https://git.kernel.org/stable/c/a09c87abf10a0a7e203137c75b5381aa63d9b31d
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-09-25 via NVD.
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