Coverity Scan: OpenBSD kernel

Project Name OpenBSD kernel
Lines of code analyzed 6,624,050
On Coverity Scan since Aug 19, 2016
Last build analyzed 1 day 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: 20260320_a71bcab4

Mar 21, 2026
Last Analyzed
6,624,050
Lines of Code Analyzed
0.23
Defect Density

Defect changes since previous build dated Mar 14, 2026

4
Newly detected
2
Eliminated

Defects by status for current build

3,567
Total defects
1,537
Outstanding
1,748
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 29,564 0.68
acpi .*/sys/dev/acpi/.* No 27,425 1.02
ata .*/sys/dev/ata/.* No 3,880 1.03
crypto .*/sys/crypto/.* No 9,498 0.21
ddb .*/sys/ddb/.* No 4,598 1.30
kern .*/sys/kern/.* No 60,188 0.63
i2c .*/sys/dev/i2c/.* No 7,407 1.08
ic .*/sys/dev/ic/.* No 215,319 0.54
isa .*/sys/dev/isa/.* No 6,104 1.15
net .*/sys/net/.* No 88,380 0.61
net80211 .*/sys/net80211/.* No 18,143 0.77
netinet .*/sys/netinet/.* No 28,736 1.04
netinet6 .*/sys/netinet6/.* No 12,867 0.39
pcmcia .*/sys/dev/pcmcia/.* No 8,545 0.82
pv .*/sys/dev/pv/.* No 16,702 0.60
scsi .*/sys/scsi/.* No 13,440 0.30
sdmmc .*/sys/dev/sdmmc/.* No 6,326 0.32
softraid .*softraid.* No 7,704 2.21
usb .*/sys/dev/usb/.* No 134,167 0.26
uvm .*/sys/uvm/.* No 16,039 0.31
wscons .*/sys/dev/wscons/.* No 13,745 0.29
x86emu .*/sys/dev/x86emu/.* No 6,402 0.94
drm .*/sys/dev/pci/drm/.* No 5,253,441 0.16
pci .*/sys/dev/pci/.* No 392,701 0.37
dev .*/sys/dev/.* No 153,621 0.16
fs .*/*fs/.* No 42,471 2.33
Other .* No 47,328 0.17

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 223
676 Use of Potentially Dangerous Function 1
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