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Cisco Bug: CSCvu54295 - [BP-CUPS] UP sessmgr reload uplane_decode_tcp_options

Last Modified

Oct 22, 2020

Products (2)

  • Cisco PGW Packet Data Network Gateway
  • Cisco PGW Packet Data Network Gateway

Known Affected Releases

21.16.c9.74593 21.18.11 21.19.7 21.21.0

Description (partial)

Restart is seen on UserPlane sessmgr

Fatal Signal 11: 11
  PC: [0480dbd1/X] uplane_decode_tcp_options()

sessmgr restart occurred while processing IPv6 TCP packet with bad ipv6_payloadlen.

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