Coverity Scan: linux-next weekly scan

Project Name linux-next weekly scan
Lines of code analyzed 34,329,488
On Coverity Scan since Sep 06, 2016
Last build analyzed 3 days 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-20250901

Sep 02, 2025
Last Analyzed
34,329,488
Lines of Code Analyzed
0.56
Defect Density

Defect changes since previous build dated Aug 30, 2025

34
Newly detected
50
Eliminated

Defects by status for current build

47,932
Total defects
19,333
Outstanding
27,366
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 196,935 0.36
Block .*/block/.* No 209,176 0.70
Crypto .*/crypto/.* No 390,200 0.42
KVM /virt/kvm/.*|/arch/x86/kvm/.* No 71,241 0.91
Lib .*/lib/.* No 406,083 0.68
Arch-x86 .*/arch/x86/.* No 372,132 0.30
Kernel .*/kernel/.* No 492,276 0.51
Sound .*/sound/.* No 1,670,037 0.79
Security-Apparmor .*/security/apparmor/.* No 27,029 0.37
Security-Integrity .*/security/integrity/.* No 14,196 0.28
Security-SMACK .*/security/smack/.* No 11,086 0.18
Security-SELinux .*/security/selinux/.* No 43,962 0.27
Security-Tomoyo .*/security/tomoyo/.* No 16,549 0.06
Security-Yama .*/security/yama/.* No 654 0.00
Security .*/security/.* No 31,272 0.48
FS-9P .*/fs/9p/.* No 9,068 0.33
FS-AFS .*/fs/afs/.* No 30,174 1.13
FS-BTRFS .*/fs/btrfs.* No 201,098 1.01
FS-CEPH .*/fs/ceph/.* No 44,860 1.23
FS-EXT .*/fs/ext.*/.* No 89,639 0.75
FS-GFS2 .*/fs/gfs2/.* No 45,126 1.35
FS-HFS .*/fs/hfs/.* No 9,313 0.32
FS-HFSPlus .*/fs/hfsplus/.* No 18,915 0.16
FS-JBD .*/fs/jbd.*/.* No 10,796 1.85
FS-JFS2 .*/fs/jffs2/.* No 26,201 0.73
FS-NFS .*/fs/nfs/.* No 120,221 0.31
FS-NFSD .*/fs/nfsd/.* No 62,981 0.40
FS-NILFS2 .*/fs/nilfs2/.* No 32,964 0.52
FS-NTFS .*/fs/ntfs/.* No 15,916 0.63
FS-OCFS2 .*/fs/ocfs2/.* No 135,366 1.28
FS-PROC .*/fs/proc/.* No 23,791 0.97
FS-REISERFS .*/fs/reiserfs/.* No 21,340 0.05
FS-UBIFS .*/fs/ubifs/.* No 47,713 1.05
FS-UDF .*/fs/udf/.* No 17,665 0.34
FS-UFS .*/fs/ufs/.* No 11,579 1.55
FS-XFS .*/fs/xfs/.* No 233,360 0.66
Drivers-ATA .*/drivers/ata/.* No 106,464 0.85
Drivers-ATM .*/drivers/atm/.* No 55,358 0.89
Drivers-Bluetooth .*/drivers/bluetooth/.* No 49,441 0.51
GPU-GMA500 .*/drivers/gpu/drm/gma500/.* No 35,044 0.23
GPU-i915 .*/drivers/gpu/drm/i915/.* No 405,944 0.94
GPU-Nouveau .*/drivers/gpu/drm/nouveau/.* No 302,487 0.38
GPU-qxl .*/drivers/gpu/drm/qxl/.* No 10,814 0.65
GPU-Radeon .*/drivers/gpu/drm/radeon/.* No 318,325 2.92
Drivers-HID .*/drivers/hid/.* No 159,171 0.78
Drivers-GPU .*/drivers/gpu/.* No 6,754,007 0.20
Drivers-i2c .*/drivers/i2c/.* No 95,244 0.99
Drivers-HWMON .*/drivers/hwmon/.* No 260,046 0.55
Drivers-Infiniband .*/drivers/infiniband/.* No 458,179 0.89
Drivers-Input .*/drivers/input/.* No 262,209 0.77
Drivers-IIO .*/drivers/iio/.* No 389,322 0.93
Drivers-ISDN .*/drivers/isdn/.* No 175,189 0.12
Drivers-EDAC .*/drivers/edac/.* No 47,866 0.36
Drivers-Firewire .*/drivers/firewire/.* No 24,083 0.79
Drivers-MD .*/drivers/md/.* No 227,096 0.78
Drivers-MFD .*/drivers/mfd/.* No 141,713 0.58
Drivers-Media .*/drivers/media/.* No 1,839,004 0.42
Drivers-Message .*/drivers/message/.* No 49,993 0.86
Drivers-Platform .*/drivers/platform/.* No 195,413 0.68
Drivers-PCI .*/drivers/pci/.* No 124,283 1.10
Drivers-RTC .*/drivers/rtc/.* No 89,733 0.98
Drivers-TTY .*/drivers/tty/.* No 184,014 0.74
Ethernet-broadcom .*/drivers/net/ethernet/broadcom/.* No 271,805 0.35
Ethernet-DEC .*/drivers/net/ethernet/dec/.* No 25,373 0.59
Ethernet-Chelsio .*/drivers/net/ethernet/chelsio/.* No 151,789 0.34
Ethernet-Emulex .*/drivers/net/ethernet/emulex/.* No 26,292 0.80
Ethernet-Intel .*/drivers/net/ethernet/intel/.* No 423,781 0.16
Ethernet-Mellanox .*/drivers/net/ethernet/mellanox/.* No 311,715 0.13
Ethernet-Neterion .*/drivers/net/ethernet/neterion/.* No 31,800 0.19
Ethernet-QLogic .*/drivers/net/ethernet/qlogic/.* No 216,058 0.31
Ethernet-SFC .*/drivers/net/ethernet/sfc/.* No 131,092 0.88
Drivers-Ethernet .*/drivers/net/ethernet/.* No 1,043,590 0.79
WIFI-Atheros .*/drivers/net/wireless/ath/.* No 545,838 0.53
WIFI-TI .*/drivers/net/wireless/ti/.* No 62,742 0.33
Drivers-wireless .*/drivers/net/wireless/.* No 1,758,629 0.38
Staging-comedi .*/drivers/staging/comedi/.* No 73,118 0.01
Staging-iio .*/drivers/staging/iio/.* No 21,016 0.29
Staging-media .*/drivers/staging/media/.* No 137,683 0.71
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 245,531 0.50
Drivers-USB .*/drivers/usb/.* No 657,321 0.81
SCSI-aic7xxx .*/drivers/scsi/aic7xxx/.* No 59,946 0.27
SCSI-be2iscsi .*/drivers/scsi/be2iscsi/.* No 21,732 0.69
SCSI-csiostor .*/drivers/scsi/csiostor/.* No 25,576 0.55
SCSI-lpfc .*/drivers/scsi/lpfc/.* No 154,596 2.37
SCSI-megaraid .*/drivers/scsi/megaraid/.* No 35,331 1.42
SCSI-mpt3sas .*/drivers/scsi/mpt3sas/.* No 57,216 1.33
SCSI-pm8001 .*/drivers/scsi/pm8001/.* No 27,402 0.66
SCSI-qla2xxx .*/drivers/scsi/qla2xxx/.* No 137,126 0.57
SCSI-qla4xxx .*/drivers/scsi/qla4xxx/.* No 43,803 1.39
Net-802 .*/net/802.*/.* No 8,740 0.80
Net-Bluetooth .*/net/bluetooth/.* No 100,630 0.26
Net-bridge .*/net/bridge/.* No 47,603 0.38
Net-CAIF .*/net/caif/.* No 14,054 0.78
Net-Core .*/net/core/.* No 103,597 0.22
Net-DCCP .*/net/dccp/.* No 7,586 0.00
Net-DECNET .*/net/decnet/.* No 6,583 0.00
Net-ipv4 .*/net/ipv4/.* No 151,518 0.53
Net-ipv6 .*/net/ipv6/.* No 113,073 0.65
Net-mac80211 .*/net/mac80211/.* No 113,323 0.44
Net-NFC .*/net/nfc/.* No 31,226 0.45
Net-SCTP .*/net/sctp/.* No 58,363 0.14
Net-sched .*/net/sched/.* No 82,776 0.36
Net-Wireless .*/net/wireless/.* No 74,277 0.28
Net-XFRM .*/net/xfrm/.* No 28,388 0.21
FS-CIFS .*/fs/smb/client/.* No 60,628 0.92
FS-SMB .*/fs/smb/server/.* No 24,105 0.79
FS .*/fs/.* No 759,371 0.73
Drivers-Char .*/drivers/char/.* No 103,353 0.84
Drivers-MMS /drivers/mmc/.* No 84,720 1.37
Drivers-SPI /drivers/spi/.* No 83,782 1.25
Drivers-Framebuffer /drivers/video/.* No 144,154 0.94
Drivers-Watchdog /drivers/watchdog/.* No 34,156 0.91
Drivers-Xen /drivers/xen/.* No 24,005 3.12
Drivers-SCSI /drivers/scsi/.* No 395,642 1.34
Drivers-Net /drivers/net/.* No 445,944 1.11
Drivers /drivers/.* No 2,735,075 1.04
Net /net/.* No 443,192 1.27
Other .* No 3,315,799 0.14

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 46
131 Incorrect Calculation of Buffer Size 3
190 Integer Overflow or Wraparound 1860
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