Coverity Scan: OpenBSD kernel

Analysis Metrics

Version: 20241116_feb640d4

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	27,803	0.61
acpi	.*/sys/dev/acpi/.*	No	25,423	0.98
ata	.*/sys/dev/ata/.*	No	3,878	1.03
crypto	.*/sys/crypto/.*	No	9,498	0.21
ddb	.*/sys/ddb/.*	No	4,591	1.31
kern	.*/sys/kern/.*	No	59,248	0.74
i2c	.*/sys/dev/i2c/.*	No	7,378	1.08
ic	.*/sys/dev/ic/.*	No	212,922	0.56
isa	.*/sys/dev/isa/.*	No	6,121	0.98
net	.*/sys/net/.*	No	84,178	0.70
net80211	.*/sys/net80211/.*	No	17,594	0.85
netinet	.*/sys/netinet/.*	No	28,080	1.00
netinet6	.*/sys/netinet6/.*	No	13,173	0.61
pcmcia	.*/sys/dev/pcmcia/.*	No	8,545	0.70
pv	.*/sys/dev/pv/.*	No	16,206	0.68
scsi	.*/sys/scsi/.*	No	13,435	0.30
sdmmc	.*/sys/dev/sdmmc/.*	No	6,325	0.47
softraid	.*softraid.*	No	7,705	2.21
usb	.*/sys/dev/usb/.*	No	132,789	0.26
uvm	.*/sys/uvm/.*	No	16,262	0.37
wscons	.*/sys/dev/wscons/.*	No	13,696	0.29
x86emu	.*/sys/dev/x86emu/.*	No	6,402	1.56
drm	.*/sys/dev/pci/drm/.*	No	4,484,892	0.18
pci	.*/sys/dev/pci/.*	No	330,492	0.40
dev	.*/sys/dev/.*	No	153,195	0.14
fs	.*/*fs/.*	No	41,986	2.48
Other	.*	No	45,096	0.13

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	2
190	Integer Overflow or Wraparound	190
676	Use of Potentially Dangerous Function	1

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