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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.7 UNKNOWN
LOCAL
HIGH
AV:L/AC:H/Au:N/C:P/I:P/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 21%
VendorProductVersion
systemtapsystemtap
𝑥
≤ 1.5
systemtapsystemtap
0.2.2
systemtapsystemtap
0.3
systemtapsystemtap
0.4
systemtapsystemtap
0.5
systemtapsystemtap
0.5.3
systemtapsystemtap
0.5.4
systemtapsystemtap
0.5.5
systemtapsystemtap
0.5.7
systemtapsystemtap
0.5.8
systemtapsystemtap
0.5.9
systemtapsystemtap
0.5.10
systemtapsystemtap
0.5.12
systemtapsystemtap
0.5.13
systemtapsystemtap
0.5.14
systemtapsystemtap
0.6
systemtapsystemtap
0.6.2
systemtapsystemtap
0.7
systemtapsystemtap
0.7.2
systemtapsystemtap
0.8
systemtapsystemtap
0.9
systemtapsystemtap
0.9.5
systemtapsystemtap
0.9.7
systemtapsystemtap
0.9.8
systemtapsystemtap
0.9.9
systemtapsystemtap
1.0
systemtapsystemtap
1.1
systemtapsystemtap
1.2
systemtapsystemtap
1.3
systemtapsystemtap
1.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
systemtap
bullseye
4.4-2
fixed
lenny
not-affected
bookworm
4.8-2
fixed
sid
5.1-4
fixed
trixie
5.1-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
systemtap
raring
not-affected
quantal
not-affected
precise
not-affected
oneiric
ignored
natty
ignored
maverick
ignored
lucid
ignored
hardy
ignored