Preview Tool

Cisco Bug: CSCtd24062 - SA Warning: Dereference of freed memory

Last Modified

Jan 30, 2016

Products (1)

  • Cisco IOS

Known Affected Releases

12.2(33.0.10)SRC 12.2SRB 12.2XN

Description (partial)

The router may access the memory location that is already freed. This leads to unexpected behavior of router.


The problem may occur if alternate preference rule is applied and a route is removed by a route with better admin distance.
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.