CVE-2024-35840

mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect()

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

17 May 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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()

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/413b913507326972135d2977975dbff8b7f2c453 https://git.kernel.org/stable/c/51e4cb032d49ce094605f27e45eabebc0408893c https://git.kernel.org/stable/c/76e8de7273a22a00d27e9b8b7d4d043d6433416a https://git.kernel.org/stable/c/ad3e8f5c3d5c53841046ef7a947c04ad45a20721 https://git.kernel.org/stable/c/be1d9d9d38da922bd4beeec5b6dd821ff5a1dfeb