Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-7107135

Stack guard pages are no more protected after loading a shared library with executable stack

    XMLWordPrintable

    Details

    • Subcomponent:
    • Resolved In Build:
      b55
    • CPU:
      generic
    • OS:
      linux
    • Verification:
      Verified

      Backports

        Description

        Goetz Lindenmaier from SAP AG found an issue loading jni libraries where the stack is set to ‘execstack’, or where this flag is not set at all. After loading such a library, the stack guard pages are lost and though stack overflows can no more be detected.

        see comments

          Attachments

            Issue Links

              Activity

                People

                Assignee:
                iklam Ioi Lam
                Reporter:
                dsamersoff Dmitriy Samersoff
                Votes:
                0 Vote for this issue
                Watchers:
                6 Start watching this issue

                  Dates

                  Created:
                  Updated:
                  Resolved:
                  Imported:
                  Indexed: