CVE-2019-18675 PUBLISHED

The Linux kernel through 5.3.13 has a start_offset+size Integer Overflow in cpia2_remap_buffer in drivers/media/usb/cpia2/cpia2_core.c because cpia2 has its own mmap implementation. This allows local users (with /dev/video0 access) to obtain read and write permissions on kernel physical pages, which can possibly result in a privilege escalation.

EPSS 0.13% · 32.4th percentile

Risk Scores

EPSS Score
0.13%
32.4th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux4.15.0-13.14, 0, 4.13.0-16.19
Ubuntu:20.04:LTSlinux-riscv5.4.0-40.45, 5.4.0-24.28, 5.4.0-26.30
Ubuntu:16.04:LTSlinux-raspi24.4.0-1061.69, 4.4.0-1067.75, 4.4.0-1069.77
Ubuntu:18.04:LTSlinux-gcp-edge4.18.0-1007.8~18.04.1, 4.18.0-1008.9~18.04.1, 4.18.0-1009.10~18.04.1
Ubuntu:24.04:LTSlinux-gcp-6.116.11.0-1017.17~24.04.1, 6.11.0-1016.16~24.04.1, 6.11.0-1015.15~24.04.1
Ubuntu:16.04:LTSlinux-kvm4.4.0-1015.20, 4.4.0-1017.22, 4.4.0-1019.24
Ubuntu:20.04:LTSlinux-gke5.4.0-1059.62, 5.4.0-1105.112, 5.4.0-1104.111
Ubuntu:14.04:LTSlinux-azure0, 4.15.0-1023.24~14.04.1, 4.15.0-1030.31~14.04.1
Ubuntu:22.04:LTSlinux-realtime5.15.0-1032.35, 0
Ubuntu:16.04:LTSlinux-gcp4.13.0-1013.17, 4.13.0-1015.19, 4.13.0-1017.21
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1103.109+cvm1.1, 5.4.0-1100.106+cvm1.1, 0
Ubuntu:16.04:LTSlinux-aws4.4.0-1035.44, 4.4.0-1037.46, 4.4.0-1038.47
Ubuntu:18.04:LTSlinux-aws-5.05.0.0-1025.28, 0, 5.0.0-1021.24~18.04.1
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.116.11.0-1016.17~24.04.1, 0, 6.11.0-1009.10~24.04.1
Ubuntu:18.04:LTSlinux-aws4.15.0-1001.1, 0, 4.15.0-1021.21
Ubuntu:24.04:LTSlinux-azure-6.116.11.0-1018.18~24.04.1, 6.11.0-1017.17~24.04.1, 6.11.0-1015.15~24.04.1
Ubuntu:16.04:LTSlinux-azure4.15.0-1021.21~16.04.1, 4.15.0-1023.24~16.04.1, 4.13.0-1014.17
Ubuntu:20.04:LTSlinux-raspi25.4.0-1006.6, 5.4.0-1004.4, 5.3.0-1017.19
Ubuntu:18.04:LTSlinux-azure4.18.0-1020.20~18.04.1, 0, 4.15.0-1002.2
Ubuntu:14.04:LTSlinux-lts-xenial4.4.0-109.132~14.04.1, 4.4.0-91.114~14.04.1, 4.4.0-92.115~14.04.1

…and 18 more

Timeline

References

Open in Interactive Console →