CVE-2011-2503

The insert_module function in runtime/staprun/staprun_funcs.c in the systemtap runtime tool (staprun) in SystemTap before 1.6 does not properly validate a module when loading it, which allows local users to gain privileges via a race condition between the signature validation and the module initialization.

• systemtap systemtap (<= 1.5) • systemtap systemtap 0.2.2 • systemtap systemtap 0.3 • systemtap systemtap 0.4 • systemtap systemtap 0.5 • systemtap systemtap 0.5.3 • systemtap systemtap 0.5.4 • systemtap systemtap 0.5.5 • systemtap systemtap 0.5.7 • systemtap systemtap 0.5.8 • systemtap systemtap 0.5.9 • systemtap systemtap 0.5.10 • systemtap systemtap 0.5.12 • systemtap systemtap 0.5.13 • systemtap systemtap 0.5.14 • systemtap systemtap 0.6 • systemtap systemtap 0.6.2 • systemtap systemtap 0.7 • systemtap systemtap 0.7.2 • systemtap systemtap 0.8 • systemtap systemtap 0.9 • systemtap systemtap 0.9.5 • systemtap systemtap 0.9.7 • systemtap systemtap 0.9.8 • systemtap systemtap 0.9.9 • systemtap systemtap 1.0 • systemtap systemtap 1.1 • systemtap systemtap 1.2 • systemtap systemtap 1.3 • systemtap systemtap 1.4