Coverity Scan: linux-next weekly scan

Project Name linux-next weekly scan
Lines of code analyzed 32,037,989
On Coverity Scan since Sep 06, 2016
Last build analyzed about 15 hours ago
   
Language C/C++
Repository URL git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next
Homepage URL https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/
License GPL (GNU General Public License version )

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Analysis Metrics

Version: next-20230328

Mar 29, 2023
Last Analyzed
32,037,989
Lines of Code Analyzed
0.27
Defect Density

Defect changes since previous build dated Mar 28, 2023

7
Newly detected
5
Eliminated

Defects by status for current build

25,248
Total defects
8,707
Outstanding
15,308
Fixed
See how defect density for 'linux-next weekly scan' 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
ACPI .*/acpi/.* No 194,052 0.24
Block .*/block/.* No 207,524 0.45
Crypto .*/crypto/.* No 306,102 0.40
KVM /virt/kvm/.*|/arch/x86/kvm/.* No 65,873 0.71
Lib .*/lib/.* No 387,159 0.50
Arch-x86 .*/arch/x86/.* No 370,695 0.40
Kernel .*/kernel/.* No 462,304 0.57
Sound .*/sound/.* No 0 N/A
Security-Apparmor .*/security/apparmor/.* No 25,422 0.28
Security-Integrity .*/security/integrity/.* No 13,640 0.44
Security-SMACK .*/security/smack/.* No 0 N/A
Security-SELinux .*/security/selinux/.* No 0 N/A
Security-Tomoyo .*/security/tomoyo/.* No 16,469 0.49
Security-Yama .*/security/yama/.* No 657 0.00
Security .*/security/.* No 0 N/A
FS-9P .*/fs/9p/.* No 0 N/A
FS-AFS .*/fs/afs/.* No 0 N/A
FS-BTRFS .*/fs/btrfs.* No 0 N/A
FS-CEPH .*/fs/ceph/.* No 41,654 0.50
FS-CIFS .*/fs/cifs/.* No 104,217 0.18
FS-EXT .*/fs/ext.*/.* No 89,565 0.57
FS-GFS2 .*/fs/gfs2/.* No 45,488 0.57
FS-HFS .*/fs/hfs/.* No 9,442 0.53
FS-HFSPlus .*/fs/hfsplus/.* No 19,102 0.26
FS-JBD .*/fs/jbd.*/.* No 11,117 1.17
FS-JFS2 .*/fs/jffs2/.* No 26,448 0.42
FS-NFS .*/fs/nfs/.* No 119,141 0.34
FS-NFSD .*/fs/nfsd/.* No 59,751 0.45
FS-NILFS2 .*/fs/nilfs2/.* No 33,163 0.33
FS-NTFS .*/fs/ntfs/.* No 33,395 0.72
FS-OCFS2 .*/fs/ocfs2/.* No 136,214 0.79
FS-PROC .*/fs/proc/.* No 22,704 0.35
FS-REISERFS .*/fs/reiserfs/.* No 43,238 0.79
FS-UBIFS .*/fs/ubifs/.* No 47,982 0.58
FS-UDF .*/fs/udf/.* No 17,761 0.34
FS-UFS .*/fs/ufs/.* No 11,894 0.84
FS-XFS .*/fs/xfs/.* No 184,426 0.52
FS .*/fs/.* No 872,723 0.57
Drivers-ATA .*/drivers/ata/.* No 113,108 0.30
Drivers-ATM .*/drivers/atm/.* No 56,589 0.16
Drivers-Bluetooth .*/drivers/bluetooth/.* No 45,244 0.11
Driivers-char .*/drivers/char/.* No 105,720 0.21
GPU-GMA500 .*/drivers/gpu/drm/gma500/.* No 35,543 0.37
GPU-i915 .*/drivers/gpu/drm/i915/.* No 378,687 0.92
GPU-Nouveau .*/drivers/gpu/drm/nouveau/.* No 283,132 0.22
GPU-qxl .*/drivers/gpu/drm/qxl/.* No 11,065 0.36
GPU-Radeon .*/drivers/gpu/drm/radeon/.* No 319,199 0.27
Drivers-HID .*/drivers/hid/.* No 151,910 0.24
Drivers-GPU .*/drivers/gpu/.* No 5,621,204 0.12
Drivers-i2c .*/drivers/i2c/.* No 95,484 0.14
Drivers-HWMON .*/drivers/hwmon/.* No 255,882 0.09
Drivers-Infiniband .*/drivers/infiniband/.* No 484,223 0.33
Drivers-Input .*/drivers/input/.* No 280,120 0.20
Drivers-IDE .*/drivers/ide/.* No 0 N/A
Drivers-IIO .*/drivers/iio/.* No 351,592 0.15
Drivers-ISDN .*/drivers/isdn/.* No 179,349 0.09
Drivers-EDAC .*/drivers/edac/.* No 47,220 0.34
Drivers-Firewire .*/drivers/firewire/.* No 22,875 0.13
Drivers-MD .*/drivers/md/.* No 195,922 0.60
Drivers-MFD .*/drivers/mfd/.* No 139,824 0.09
Drivers-Media .*/drivers/media/.* No 1,788,929 0.18
Drivers-Message .*/drivers/message/.* No 50,830 0.28
Drivers-Platform .*/drivers/platform/.* No 167,885 0.25
Drivers-PCI .*/drivers/pci/.* No 114,480 0.32
Drivers-RTC .*/drivers/rtc/.* No 92,341 0.11
Drivers-TTY .*/drivers/tty/.* No 184,574 0.17
Ethernet-broadcom .*/drivers/net/ethernet/broadcom/.* No 271,633 0.17
Ethernet-DEC .*/drivers/net/ethernet/dec/.* No 26,077 0.12
Ethernet-Chelsio .*/drivers/net/ethernet/chelsio/.* No 153,635 0.19
Ethernet-Emulex .*/drivers/net/ethernet/emulex/.* No 26,536 0.64
Ethernet-Intel .*/drivers/net/ethernet/intel/.* No 389,382 0.11
Ethernet-Mellanox .*/drivers/net/ethernet/mellanox/.* No 282,553 0.30
Ethernet-Neterion .*/drivers/net/ethernet/neterion/.* No 31,965 0.13
Ethernet-QLogic .*/drivers/net/ethernet/qlogic/.* No 217,161 0.27
Ethernet-SFC .*/drivers/net/ethernet/sfc/.* No 132,530 0.24
Drivers-Ethernet .*/drivers/net/ethernet/.* No 979,017 0.30
Drivers-Misc .*/drivers/net/misc/.* No 0 N/A
Drivers-MTD .*/drivers/net/mtd/.* No 0 N/A
WIFI-Atheros .*/drivers/net/wireless/ath/.* No 516,776 0.29
WIFI-b43 .*/drivers/net/wireless/b43/.* No 0 N/A
WIFI-b43legacy .*/drivers/net/wireless/b43legacy/.* No 0 N/A
WIFI-brcm80211 .*/drivers/net/wireless/brcm80211/.* No 0 N/A
WIFI-cw1200 .*/drivers/net/wireless/cw1200/.* No 0 N/A
WIFI-ipw2x00 .*/drivers/net/wireless/ipw2x00/.* No 0 N/A
WIFI-iwlegacy .*/drivers/net/wireless/iwlegacy/.* No 0 N/A
WIFI-iwlwifi .*/drivers/net/wireless/iwlwifi/.* No 0 N/A
WIFI-TI .*/drivers/net/wireless/ti/.* No 63,604 0.16
Drivers-wireless .*/drivers/net/wireless/.* No 1,635,609 0.29
Drivers-Net ./driivers/net/.* No 0 N/A
Drivers-MMC ./driivers/mmc/.* No 0 N/A
Drivers-SPI ./driivers/spi/.* No 0 N/A
Drivers-UIWB ./driivers/uwb/.* No 0 N/A
Drivers-Framebuffer ./driivers/video/.* No 0 N/A
Drivers-Watchdog ./driivers/watchdog/.* No 0 N/A
Drivers-Xen ./driivers/xen/.* No 0 N/A
Staging-comedi .*/drivers/staging/comedi/.* No 73,118 0.01
Staging-iio .*/drivers/staging/iio/.* No 22,584 0.13
Staging-lustre .*/drivers/staging/lustre/.* No 0 N/A
Staging-media .*/drivers/staging/media/.* No 145,075 0.29
Staging-rtl8188eu .*/drivers/staging/rtl8188eu/.* No 38,818 0.05
Staging-rtl8192u .*/drivers/staging/rtl8192u/.* No 45,415 0.33
Staging-rtl8712 .*/drivers/staging/rtl8712u/.* No 0 N/A
Staging-vt6655 .*/drivers/staging/vt6655/.* No 15,534 0.00
Staging-rts5208 .*/drivers/staging/rts5208/.* No 40,029 0.25
Staging-unisys .*/drivers/staging/unisys/.* No 3,178 0.00
Drivers-Staging .*/drivers/staging/.* No 317,199 0.36
Drivers-USB .*/drivers/usb/.* No 665,432 0.31
SCSI-aic7xxx .*/drivers/scsi/aic7xxx/.* No 60,565 0.18
SCSI-be2iscsi .*/drivers/scsi/be2iscsi/.* No 21,947 1.28
SCSI-csiostor .*/drivers/scsi/csiostor/.* No 25,761 0.62
SCSI-iscsi .*/drivers/scsi/iscsi/.* No 0 N/A
SCSI-lpfc .*/drivers/scsi/lpfc/.* No 154,719 0.96
SCSI-megaraid .*/drivers/scsi/megaraid/.* No 35,745 0.22
SCSI-mpt2sas .*/drivers/scsi/mpt2sas/.* No 0 N/A
SCSI-mpt3sas .*/drivers/scsi/mpt3sas/.* No 57,351 0.49
SCSI-pm8001 .*/drivers/scsi/pm8001/.* No 27,496 0.33
SCSI-qla2xxx .*/drivers/scsi/qla2xxx/.* No 136,516 0.28
SCSI-qla4xxx .*/drivers/scsi/qla4xxx/.* No 44,047 0.39
Drivers-SCSI .*/drivers/scsi//.* No 0 N/A
Net-802 .*/net/802.*/.* No 9,161 0.11
Drivers .*/drivers/.* No 4,924,586 0.29
Net-Bluetooth .*/net/bluetooth/.* No 102,814 0.17
Net-bridge .*/net/bridge/.* No 48,293 0.23
Net-CAIF .*/net/caif/.* No 10,531 0.19
Net-Core .*/net/core/.* No 96,137 0.28
Net-DCCP .*/net/dccp/.* No 16,002 0.50
Net-DECNET .*/net/decnet/.* No 6,583 0.00
Net-ipv4 .*/net/ipv4/.* No 151,453 0.66
Net-ipv6 .*/net/ipv6/.* No 115,384 0.78
Net-IRDA .*/net/irda/.* No 0 N/A
Net-mac80211 .*/net/mac80211/.* No 106,892 0.62
Net-NFC .*/net/nfc/.* No 31,761 0.28
Net-SCTP .*/net/sctp/.* No 58,908 0.46
Net-sched .*/net/sched/.* No 86,119 0.35
Net-Wireless .*/net/wireless/.* No 72,479 0.15
Net-XFRM .*/net/xfrm/.* No 26,089 0.57
Networking .*/net/.* No 832,247 0.45
Other .* No 3,110,870 0.18

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 37
190 Integer Overflow or Wraparound 119
327 Use of a Broken or Risky Cryptographic Algorithm 6
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