CVE-2024-35840

low-risk
Published 2024-05-17

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()

Do I need to act?

-
0.02% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (10)

Patch https://git.kernel.org/stable/c/413b913507326972135d2977975dbff8b7f2c453
Patch https://git.kernel.org/stable/c/51e4cb032d49ce094605f27e45eabebc0408893c
Patch https://git.kernel.org/stable/c/76e8de7273a22a00d27e9b8b7d4d043d6433416a
Patch https://git.kernel.org/stable/c/ad3e8f5c3d5c53841046ef7a947c04ad45a20721
Patch https://git.kernel.org/stable/c/be1d9d9d38da922bd4beeec5b6dd821ff5a1dfeb
Patch https://git.kernel.org/stable/c/413b913507326972135d2977975dbff8b7f2c453
Patch https://git.kernel.org/stable/c/51e4cb032d49ce094605f27e45eabebc0408893c
Patch https://git.kernel.org/stable/c/76e8de7273a22a00d27e9b8b7d4d043d6433416a
Patch https://git.kernel.org/stable/c/ad3e8f5c3d5c53841046ef7a947c04ad45a20721
Patch https://git.kernel.org/stable/c/be1d9d9d38da922bd4beeec5b6dd821ff5a1dfeb
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal