Coverity Scan: linux-next weekly scan

Project Name linux-next weekly scan
Lines of code analyzed 33,235,107
On Coverity Scan since Sep 06, 2016
Last build analyzed about 12 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-20241204

Dec 05, 2024
Last Analyzed
33,235,107
Lines of Code Analyzed
0.31
Defect Density

Defect changes since previous build dated Dec 04, 2024

3
Newly detected
3
Eliminated

Defects by status for current build

33,895
Total defects
10,236
Outstanding
22,426
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 195,531 0.25
Block .*/block/.* No 207,659 0.59
Crypto .*/crypto/.* No 332,862 0.41
KVM /virt/kvm/.*|/arch/x86/kvm/.* No 68,913 0.91
Lib .*/lib/.* No 292,320 0.43
Arch-x86 .*/arch/x86/.* No 372,337 0.30
Kernel .*/kernel/.* No 485,930 0.54
Sound .*/sound/.* No 1,632,544 0.27
Security-Apparmor .*/security/apparmor/.* No 25,831 0.23
Security-Integrity .*/security/integrity/.* No 14,078 0.28
Security-SMACK .*/security/smack/.* No 11,044 0.27
Security-SELinux .*/security/selinux/.* No 43,748 0.16
Security-Tomoyo .*/security/tomoyo/.* No 16,477 0.49
Security-Yama .*/security/yama/.* No 661 0.00
Security .*/security/.* No 29,681 0.47
FS-9P .*/fs/9p/.* No 9,016 0.22
FS-AFS .*/fs/afs/.* No 29,896 1.34
FS-BTRFS .*/fs/btrfs.* No 162,163 0.77
FS-CEPH .*/fs/ceph/.* No 44,576 1.17
FS-EXT .*/fs/ext.*/.* No 89,227 0.65
FS-GFS2 .*/fs/gfs2/.* No 45,068 1.26
FS-HFS .*/fs/hfs/.* No 9,206 0.33
FS-HFSPlus .*/fs/hfsplus/.* No 18,853 0.16
FS-JBD .*/fs/jbd.*/.* No 10,792 1.85
FS-JFS2 .*/fs/jffs2/.* No 26,190 0.61
FS-NFS .*/fs/nfs/.* No 119,098 0.25
FS-NFSD .*/fs/nfsd/.* No 61,930 0.34
FS-NILFS2 .*/fs/nilfs2/.* No 32,918 0.49
FS-NTFS .*/fs/ntfs/.* No 15,916 0.63
FS-OCFS2 .*/fs/ocfs2/.* No 135,269 0.98
FS-PROC .*/fs/proc/.* No 23,476 0.81
FS-REISERFS .*/fs/reiserfs/.* No 21,340 0.05
FS-UBIFS .*/fs/ubifs/.* No 47,653 0.94
FS-UDF .*/fs/udf/.* No 17,649 0.40
FS-UFS .*/fs/ufs/.* No 11,617 1.38
FS-XFS .*/fs/xfs/.* No 222,496 0.45
Drivers-ATA .*/drivers/ata/.* No 106,285 0.45
Drivers-ATM .*/drivers/atm/.* No 55,343 0.33
Drivers-Bluetooth .*/drivers/bluetooth/.* No 47,733 0.13
GPU-GMA500 .*/drivers/gpu/drm/gma500/.* No 35,108 0.20
GPU-i915 .*/drivers/gpu/drm/i915/.* No 298,538 0.63
GPU-Nouveau .*/drivers/gpu/drm/nouveau/.* No 293,362 0.24
GPU-qxl .*/drivers/gpu/drm/qxl/.* No 10,810 0.37
GPU-Radeon .*/drivers/gpu/drm/radeon/.* No 318,277 0.22
Drivers-HID .*/drivers/hid/.* No 152,097 0.32
Drivers-GPU .*/drivers/gpu/.* No 6,610,632 0.11
Drivers-i2c .*/drivers/i2c/.* No 90,924 0.21
Drivers-HWMON .*/drivers/hwmon/.* No 258,017 0.14
Drivers-Infiniband .*/drivers/infiniband/.* No 486,408 0.55
Drivers-Input .*/drivers/input/.* No 262,021 0.25
Drivers-IIO .*/drivers/iio/.* No 369,910 0.18
Drivers-ISDN .*/drivers/isdn/.* No 175,204 0.11
Drivers-EDAC .*/drivers/edac/.* No 46,705 0.17
Drivers-Firewire .*/drivers/firewire/.* No 24,236 0.37
Drivers-MD .*/drivers/md/.* No 222,599 0.85
Drivers-MFD .*/drivers/mfd/.* No 139,487 0.12
Drivers-Media .*/drivers/media/.* No 1,806,613 0.20
Drivers-Message .*/drivers/message/.* No 50,031 0.36
Drivers-Platform .*/drivers/platform/.* No 181,145 0.31
Drivers-PCI .*/drivers/pci/.* No 120,155 0.32
Drivers-RTC .*/drivers/rtc/.* No 89,089 0.17
Drivers-TTY .*/drivers/tty/.* No 178,727 0.50
Ethernet-broadcom .*/drivers/net/ethernet/broadcom/.* No 277,611 0.18
Ethernet-DEC .*/drivers/net/ethernet/dec/.* No 25,376 0.12
Ethernet-Chelsio .*/drivers/net/ethernet/chelsio/.* No 149,690 0.30
Ethernet-Emulex .*/drivers/net/ethernet/emulex/.* No 26,298 0.34
Ethernet-Intel .*/drivers/net/ethernet/intel/.* No 412,588 0.16
Ethernet-Mellanox .*/drivers/net/ethernet/mellanox/.* No 304,160 0.29
Ethernet-Neterion .*/drivers/net/ethernet/neterion/.* No 31,800 0.13
Ethernet-QLogic .*/drivers/net/ethernet/qlogic/.* No 216,199 0.26
Ethernet-SFC .*/drivers/net/ethernet/sfc/.* No 132,867 0.24
Drivers-Ethernet .*/drivers/net/ethernet/.* No 1,009,403 0.39
WIFI-Atheros .*/drivers/net/wireless/ath/.* No 528,767 0.38
WIFI-TI .*/drivers/net/wireless/ti/.* No 62,833 0.18
Drivers-wireless .*/drivers/net/wireless/.* No 1,699,302 0.27
Staging-comedi .*/drivers/staging/comedi/.* No 73,118 0.01
Staging-iio .*/drivers/staging/iio/.* No 21,353 0.05
Staging-media .*/drivers/staging/media/.* No 131,357 0.29
Staging-rtl8188eu .*/drivers/staging/rtl8188eu/.* No 38,818 0.05
Staging-rtl8192u .*/drivers/staging/rtl8192u/.* No 23,698 0.08
Staging-vt6655 .*/drivers/staging/vt6655/.* No 8,197 0.00
Staging-rts5208 .*/drivers/staging/rts5208/.* No 21,009 0.00
Staging-unisys .*/drivers/staging/unisys/.* No 3,178 0.00
Drivers-Staging .*/drivers/staging/.* No 245,844 0.33
Drivers-USB .*/drivers/usb/.* No 658,934 0.51
SCSI-aic7xxx .*/drivers/scsi/aic7xxx/.* No 60,304 0.27
SCSI-be2iscsi .*/drivers/scsi/be2iscsi/.* No 21,732 0.55
SCSI-csiostor .*/drivers/scsi/csiostor/.* No 25,576 0.43
SCSI-lpfc .*/drivers/scsi/lpfc/.* No 154,368 1.02
SCSI-megaraid .*/drivers/scsi/megaraid/.* No 35,319 0.31
SCSI-mpt3sas .*/drivers/scsi/mpt3sas/.* No 57,006 0.42
SCSI-pm8001 .*/drivers/scsi/pm8001/.* No 27,288 0.44
SCSI-qla2xxx .*/drivers/scsi/qla2xxx/.* No 137,217 0.37
SCSI-qla4xxx .*/drivers/scsi/qla4xxx/.* No 43,802 0.43
Net-802 .*/net/802.*/.* No 8,799 0.11
Net-Bluetooth .*/net/bluetooth/.* No 99,904 0.23
Net-bridge .*/net/bridge/.* No 47,386 0.32
Net-CAIF .*/net/caif/.* No 14,074 0.64
Net-Core .*/net/core/.* No 101,059 0.42
Net-DCCP .*/net/dccp/.* No 15,379 0.20
Net-DECNET .*/net/decnet/.* No 6,583 0.00
Net-ipv4 .*/net/ipv4/.* No 150,668 0.58
Net-ipv6 .*/net/ipv6/.* No 112,661 0.72
Net-mac80211 .*/net/mac80211/.* No 110,547 0.50
Net-NFC .*/net/nfc/.* No 31,236 0.42
Net-SCTP .*/net/sctp/.* No 58,494 0.14
Net-sched .*/net/sched/.* No 81,622 0.55
Net-Wireless .*/net/wireless/.* No 73,505 0.19
Net-XFRM .*/net/xfrm/.* No 26,371 0.64
FS-CIFS .*/fs/smb/client/.* No 58,975 0.78
FS-SMB .*/fs/smb/server/.* No 23,925 0.67
FS .*/fs/.* No 687,658 0.52
Drivers-Char .*/drivers/char/.* No 102,903 0.42
Drivers-MMS /drivers/mmc/.* No 83,299 0.55
Drivers-SPI /drivers/spi/.* No 77,417 0.47
Drivers-Framebuffer /drivers/video/.* No 144,680 0.59
Drivers-Watchdog /drivers/watchdog/.* No 33,371 0.36
Drivers-Xen /drivers/xen/.* No 23,982 2.54
Drivers-SCSI /drivers/scsi/.* No 391,616 0.81
Drivers-Net /drivers/net/.* No 426,695 0.74
Drivers /drivers/.* No 2,562,888 0.38
Net /net/.* No 433,547 1.21
Other .* No 3,246,178 0.13

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 100
190 Integer Overflow or Wraparound 281
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