connect() returns 105 ENOBUFS "No buffer space available"

Solution Unverified - Updated -

Issue

  • connect() system call returns 105 ENOBUFS "No buffer space available"
  • Application connection fails with an error like:
Operating System Error: Socket connect failed - errno 105 No buffer space available

Environment

  • Red Hat Enterprise Linux 7.9
    • kernel-3.10.0-1160.95.1.el7
  • Falcon Crowdstrike Sensor with third party kernel modules:
    • falcon_lsm_serviceable
    • falcon_nf_netcontain
    • falcon_kal
    • falcon_lsm_pinned_15309

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