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Deadlock prevents multiple threads from progressing, halting program execution. A denial-of-service attack is possible if the attacker can create the conditions for deadlock.
Rule | Severity | Likelihood | Detectable | RepairableRemediation Cost | Priority | Level |
|---|---|---|---|---|---|---|
CON35-C | Low | Probable | No | MediumNo | P4P2 | L3 |
Related Vulnerabilities
Search for vulnerabilities resulting from the violation of this rule on the CERT website.
Automated Detection
| Tool | Version | Checker | Description | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Astrée |
| deadlock | Supported by sound analysis (deadlock alarm) | |||||||
| CodeSonar |
| CONCURRENCY.LOCK.ORDER | Conflicting lock order | |||||||
| Coverity |
| ORDER_REVERSAL | Fully implemented | |||||||
| Cppcheck Premium |
| premium-cert-con35-c | ||||||||
| Helix QAC |
| C1772, C1773 | ||||||||
| Klocwork |
| CONC.DL | ||||||||
| Parasoft C/C++test |
| CERT_C-CON35-a | Do not acquire locks in different order | |||||||
| PC-lint Plus |
| 2462 | Fully supported | Avoid double locking|||||||
| Polyspace Bug Finder |
| Deadlock | Call sequence to lock functions cause two tasks to block each otherCERT C: Rule CON35-C | Checks for deadlock (rule partially covered) |
Related Guidelines
Key here (explains table format and definitions)
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