Preview Tool

Cisco Bug: CSCuk59715 - May access freed tal tree during deletion of fib entry

Last Modified

Jan 31, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Symptoms: Spurious memory accesses.

Conditions: This symptom is observed on a router that is configured for CEF
and has "debug cef fib" enabled.  The symptom occurs when the router's
configuration is changed in a way that results in the removal of a CEF
forwarding table.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.