Coverity Scan: OpenBSD kernel

Analysis Metrics

Version: 20251125_58395e5d

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.

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Analysis Metrics per Components

Component Name	Pattern	Ignore	Line of Code	Defect density
arch	.*/sys/arch/.*	No	29,514	0.64
acpi	.*/sys/dev/acpi/.*	No	26,400	1.06
ata	.*/sys/dev/ata/.*	No	3,880	1.03
crypto	.*/sys/crypto/.*	No	9,498	0.21
ddb	.*/sys/ddb/.*	No	4,596	1.31
kern	.*/sys/kern/.*	No	59,999	0.63
i2c	.*/sys/dev/i2c/.*	No	7,407	1.08
ic	.*/sys/dev/ic/.*	No	215,240	0.54
isa	.*/sys/dev/isa/.*	No	6,104	1.15
net	.*/sys/net/.*	No	89,493	0.61
net80211	.*/sys/net80211/.*	No	17,576	0.80
netinet	.*/sys/netinet/.*	No	28,736	0.94
netinet6	.*/sys/netinet6/.*	No	12,820	0.39
pcmcia	.*/sys/dev/pcmcia/.*	No	8,545	0.82
pv	.*/sys/dev/pv/.*	No	16,649	0.60
scsi	.*/sys/scsi/.*	No	13,440	0.30
sdmmc	.*/sys/dev/sdmmc/.*	No	6,325	0.32
softraid	.*softraid.*	No	7,706	2.21
usb	.*/sys/dev/usb/.*	No	134,056	0.26
uvm	.*/sys/uvm/.*	No	16,137	0.37
wscons	.*/sys/dev/wscons/.*	No	13,745	0.29
x86emu	.*/sys/dev/x86emu/.*	No	6,402	0.94
drm	.*/sys/dev/pci/drm/.*	No	5,155,367	0.15
pci	.*/sys/dev/pci/.*	No	390,170	0.36
dev	.*/sys/dev/.*	No	153,617	0.16
fs	.*/*fs/.*	No	42,384	2.36
Other	.*	No	47,220	0.13

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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