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 ) |
Preview - Project Summary
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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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