Coverity Scan: linux-next weekly scan

Project Name linux-next weekly scan
Lines of code analyzed 30,516,278
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-20220705

Jul 05, 2022
Last Analyzed
30,516,278
Lines of Code Analyzed
0.29
Defect Density

Defect changes since previous build dated Jul 04, 2022

1
Newly detected
2
Eliminated

Defects by status for current build

22,823
Total defects
8,878
Outstanding
12,712
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 192,388 0.36
Block .*/block/.* No 213,595 0.40
Crypto .*/crypto/.* No 295,790 0.39
KVM /virt/kvm/.*|/arch/x86/kvm/.* No 64,059 0.70
Lib .*/lib/.* No 371,244 0.64
Arch-x86 .*/arch/x86/.* No 364,917 0.39
Kernel .*/kernel/.* No 445,680 0.53
Sound .*/sound/.* No 0 N/A
Security-Apparmor .*/security/apparmor/.* No 24,272 0.29
Security-Integrity .*/security/integrity/.* No 13,529 0.30
Security-SMACK .*/security/smack/.* No 0 N/A
Security-SELinux .*/security/selinux/.* No 0 N/A
Security-Tomoyo .*/security/tomoyo/.* No 16,488 0.49
Security-Yama .*/security/yama/.* No 662 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 41,422 0.43
FS-CIFS .*/fs/cifs/.* No 103,807 0.09
FS-EXT .*/fs/ext.*/.* No 89,039 0.52
FS-GFS2 .*/fs/gfs2/.* No 45,311 0.60
FS-HFS .*/fs/hfs/.* No 9,431 0.42
FS-HFSPlus .*/fs/hfsplus/.* No 19,093 0.16
FS-JBD .*/fs/jbd.*/.* No 11,124 0.63
FS-JFS2 .*/fs/jffs2/.* No 26,425 0.34
FS-NFS .*/fs/nfs/.* No 118,641 0.33
FS-NFSD .*/fs/nfsd/.* No 59,176 0.41
FS-NILFS2 .*/fs/nilfs2/.* No 33,072 0.24
FS-NTFS .*/fs/ntfs/.* No 33,373 0.78
FS-OCFS2 .*/fs/ocfs2/.* No 136,160 0.72
FS-PROC .*/fs/proc/.* No 22,591 0.35
FS-REISERFS .*/fs/reiserfs/.* No 43,184 0.67
FS-UBIFS .*/fs/ubifs/.* No 47,932 0.44
FS-UDF .*/fs/udf/.* No 17,954 0.39
FS-UFS .*/fs/ufs/.* No 11,875 0.93
FS-XFS .*/fs/xfs/.* No 182,614 0.42
FS .*/fs/.* No 866,391 0.47
Drivers-ATA .*/drivers/ata/.* No 108,545 0.36
Drivers-ATM .*/drivers/atm/.* No 56,533 0.16
Drivers-Bluetooth .*/drivers/bluetooth/.* No 41,453 0.10
Driivers-char .*/drivers/char/.* No 109,943 0.22
GPU-GMA500 .*/drivers/gpu/drm/gma500/.* No 35,756 0.25
GPU-i915 .*/drivers/gpu/drm/i915/.* No 365,882 0.89
GPU-Nouveau .*/drivers/gpu/drm/nouveau/.* No 282,869 0.20
GPU-qxl .*/drivers/gpu/drm/qxl/.* No 11,053 0.36
GPU-Radeon .*/drivers/gpu/drm/radeon/.* No 320,045 0.26
Drivers-HID .*/drivers/hid/.* No 147,751 0.23
Drivers-GPU .*/drivers/gpu/.* No 4,782,948 0.13
Drivers-i2c .*/drivers/i2c/.* No 92,052 0.28
Drivers-HWMON .*/drivers/hwmon/.* No 250,848 0.12
Drivers-Infiniband .*/drivers/infiniband/.* No 480,675 0.32
Drivers-Input .*/drivers/input/.* No 274,168 0.35
Drivers-IDE .*/drivers/ide/.* No 0 N/A
Drivers-IIO .*/drivers/iio/.* No 330,392 0.31
Drivers-ISDN .*/drivers/isdn/.* No 179,291 0.09
Drivers-EDAC .*/drivers/edac/.* No 47,084 0.34
Drivers-Firewire .*/drivers/firewire/.* No 22,840 0.09
Drivers-MD .*/drivers/md/.* No 194,724 0.41
Drivers-MFD .*/drivers/mfd/.* No 139,113 0.14
Drivers-Media .*/drivers/media/.* No 1,767,083 0.28
Drivers-Message .*/drivers/message/.* No 50,813 0.24
Drivers-Platform .*/drivers/platform/.* No 157,506 0.36
Drivers-PCI .*/drivers/pci/.* No 111,565 0.51
Drivers-RTC .*/drivers/rtc/.* No 92,187 0.31
Drivers-TTY .*/drivers/tty/.* No 182,856 0.25
Ethernet-broadcom .*/drivers/net/ethernet/broadcom/.* No 271,210 0.17
Ethernet-DEC .*/drivers/net/ethernet/dec/.* No 26,046 0.12
Ethernet-Chelsio .*/drivers/net/ethernet/chelsio/.* No 153,598 0.18
Ethernet-Emulex .*/drivers/net/ethernet/emulex/.* No 26,534 0.60
Ethernet-Intel .*/drivers/net/ethernet/intel/.* No 389,886 0.09
Ethernet-Mellanox .*/drivers/net/ethernet/mellanox/.* No 270,352 0.34
Ethernet-Neterion .*/drivers/net/ethernet/neterion/.* No 48,069 0.15
Ethernet-QLogic .*/drivers/net/ethernet/qlogic/.* No 217,156 0.27
Ethernet-SFC .*/drivers/net/ethernet/sfc/.* No 123,434 0.25
Drivers-Ethernet .*/drivers/net/ethernet/.* No 925,153 0.32
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 472,931 0.21
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 63,614 0.19
Drivers-wireless .*/drivers/net/wireless/.* No 1,550,821 0.23
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 24,600 0.12
Staging-lustre .*/drivers/staging/lustre/.* No 0 N/A
Staging-media .*/drivers/staging/media/.* No 163,818 0.36
Staging-rtl8188eu .*/drivers/staging/rtl8188eu/.* No 38,818 0.05
Staging-rtl8192u .*/drivers/staging/rtl8192u/.* No 45,523 0.29
Staging-rtl8712 .*/drivers/staging/rtl8712u/.* No 0 N/A
Staging-vt6655 .*/drivers/staging/vt6655/.* No 15,611 0.00
Staging-rts5208 .*/drivers/staging/rts5208/.* No 40,028 0.22
Staging-unisys .*/drivers/staging/unisys/.* No 3,178 0.00
Drivers-Staging .*/drivers/staging/.* No 361,837 0.38
Drivers-USB .*/drivers/usb/.* No 661,072 0.34
SCSI-aic7xxx .*/drivers/scsi/aic7xxx/.* No 60,558 0.18
SCSI-be2iscsi .*/drivers/scsi/be2iscsi/.* No 21,956 1.18
SCSI-csiostor .*/drivers/scsi/csiostor/.* No 25,761 0.54
SCSI-iscsi .*/drivers/scsi/iscsi/.* No 0 N/A
SCSI-lpfc .*/drivers/scsi/lpfc/.* No 155,217 0.98
SCSI-megaraid .*/drivers/scsi/megaraid/.* No 35,737 0.22
SCSI-mpt2sas .*/drivers/scsi/mpt2sas/.* No 0 N/A
SCSI-mpt3sas .*/drivers/scsi/mpt3sas/.* No 57,098 0.37
SCSI-pm8001 .*/drivers/scsi/pm8001/.* No 27,769 0.29
SCSI-qla2xxx .*/drivers/scsi/qla2xxx/.* No 136,391 0.25
SCSI-qla4xxx .*/drivers/scsi/qla4xxx/.* No 44,047 0.32
Drivers-SCSI .*/drivers/scsi//.* No 0 N/A
Net-802 .*/net/802.*/.* No 9,119 0.11
Drivers .*/drivers/.* No 4,632,573 0.38
Net-Bluetooth .*/net/bluetooth/.* No 99,717 0.15
Net-bridge .*/net/bridge/.* No 47,765 0.13
Net-CAIF .*/net/caif/.* No 10,519 0.76
Net-Core .*/net/core/.* No 104,621 0.23
Net-DCCP .*/net/dccp/.* No 15,931 0.31
Net-DECNET .*/net/decnet/.* No 14,793 0.14
Net-ipv4 .*/net/ipv4/.* No 150,954 0.62
Net-ipv6 .*/net/ipv6/.* No 114,569 0.66
Net-IRDA .*/net/irda/.* No 0 N/A
Net-mac80211 .*/net/mac80211/.* No 103,302 0.31
Net-NFC .*/net/nfc/.* No 31,682 0.25
Net-SCTP .*/net/sctp/.* No 58,640 0.20
Net-sched .*/net/sched/.* No 89,583 0.30
Net-Wireless .*/net/wireless/.* No 71,430 0.17
Net-XFRM .*/net/xfrm/.* No 25,348 0.43
Networking .*/net/.* No 807,062 0.40
Other .* No 3,019,459 0.21

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 35
190 Integer Overflow or Wraparound 93
327 Use of a Broken or Risky Cryptographic Algorithm 6
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