Coverity Scan: OpenBSD kernel

Project Name OpenBSD kernel
Lines of code analyzed 6,499,500
On Coverity Scan since Aug 19, 2016
Last build analyzed 3 days ago
   
Language C/C++
Repository URL [email protected]:/cvs
Homepage URL https://www.openbsd.org
License ISC (ISC License )

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Analysis Metrics

Version: 20250805_cc6a50fd

Aug 05, 2025
Last Analyzed
6,499,500
Lines of Code Analyzed
0.23
Defect Density

Defect changes since previous build dated Aug 03, 2025

0
Newly detected
6
Eliminated

Defects by status for current build

3,394
Total defects
1,490
Outstanding
1,629
Fixed
See how defect density for 'OpenBSD kernel' compares with defect density for other open source projects.  Learn more

Note: Defect density is measured by the number of defects per 1,000 lines of code.


Analysis Metrics per Components

Component Name Pattern Ignore Line of Code Defect density
arch .*/sys/arch/.* No 28,582 0.63
acpi .*/sys/dev/acpi/.* No 25,924 1.08
ata .*/sys/dev/ata/.* No 3,876 1.03
crypto .*/sys/crypto/.* No 9,498 0.21
ddb .*/sys/ddb/.* No 4,596 1.31
kern .*/sys/kern/.* No 59,916 0.65
i2c .*/sys/dev/i2c/.* No 7,407 1.08
ic .*/sys/dev/ic/.* No 214,640 0.54
isa .*/sys/dev/isa/.* No 6,099 1.15
net .*/sys/net/.* No 86,623 0.60
net80211 .*/sys/net80211/.* No 17,559 0.80
netinet .*/sys/netinet/.* No 28,751 0.94
netinet6 .*/sys/netinet6/.* No 12,906 0.39
pcmcia .*/sys/dev/pcmcia/.* No 8,545 0.82
pv .*/sys/dev/pv/.* No 16,647 0.60
scsi .*/sys/scsi/.* No 13,435 0.30
sdmmc .*/sys/dev/sdmmc/.* No 6,325 0.32
softraid .*softraid.* No 7,693 2.21
usb .*/sys/dev/usb/.* No 134,083 0.25
uvm .*/sys/uvm/.* No 16,175 0.37
wscons .*/sys/dev/wscons/.* No 13,747 0.29
x86emu .*/sys/dev/x86emu/.* No 6,402 0.94
drm .*/sys/dev/pci/drm/.* No 5,154,463 0.16
pci .*/sys/dev/pci/.* No 373,010 0.39
dev .*/sys/dev/.* No 153,472 0.16
fs .*/*fs/.* No 42,411 2.38
Other .* No 46,978 0.11

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 1
190 Integer Overflow or Wraparound 244
676 Use of Potentially Dangerous Function 1
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