Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect() subflow_finish_connect() uses four fields (backup, join_id, thmac, none) that may contain garbage unless OPTION_MPTCP_MPJ_SYNACK has been set in mptcp_parse_option()
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.7, < 5.15.148 |
References
- https://git.kernel.org/stable/c/413b913507326972135d2977975dbff8b7f2c453Patch
- https://git.kernel.org/stable/c/51e4cb032d49ce094605f27e45eabebc0408893cPatch
- https://git.kernel.org/stable/c/76e8de7273a22a00d27e9b8b7d4d043d6433416aPatch
- https://git.kernel.org/stable/c/ad3e8f5c3d5c53841046ef7a947c04ad45a20721Patch
- https://git.kernel.org/stable/c/be1d9d9d38da922bd4beeec5b6dd821ff5a1dfebPatch
- https://git.kernel.org/stable/c/413b913507326972135d2977975dbff8b7f2c453Patch
- https://git.kernel.org/stable/c/51e4cb032d49ce094605f27e45eabebc0408893cPatch
- https://git.kernel.org/stable/c/76e8de7273a22a00d27e9b8b7d4d043d6433416aPatch
- https://git.kernel.org/stable/c/ad3e8f5c3d5c53841046ef7a947c04ad45a20721Patch
- https://git.kernel.org/stable/c/be1d9d9d38da922bd4beeec5b6dd821ff5a1dfebPatch
FAQ
What is CVE-2024-35840?
CVE-2024-35840 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect() subflow_finish_connect() uses four fields (backup, join_id, thmac, ...
How severe is CVE-2024-35840?
CVE-2024-35840 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-35840?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.