SEI CERT C Coding Standard

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changes.mady.by.user Jill Britton

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Comment: REM Cost Reform

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The risks of ignoring mutex ownership are similar to the risk of not using mutexes at all, which can result in a violation of data integrity.

Rule

Severity

Likelihood

Detectable

RepairableRemediation Cost

Priority

Level

POS48-C

Medium

Probable

No

NoHigh

P4

L3

Automated Detection

Tool

Version

Checker

Description

CodeSonar
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CodeSonar_V
CodeSonar_V

CONCURRENCY.DU

Double Unlock

Helix QAC

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Helix QAC_V
Helix QAC_V

DF4971, DF4972, DF4981, DF4982


Parasoft C/C++test

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Parasoft_V
Parasoft_V

CERT_C-POS48-a
CERT_C-POS48-b

Do not destroy another thread's mutex
Do not release a lock that has not been acquired

Polyspace Bug Finder

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Polyspace Bug Finder_V
Polyspace Bug Finder_V

CERT C: Rule POS48-CChecks for destruction of locked mutex (rule fully covered)

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