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CVE-2018-8781 PUBLISHED

The udl_fb_mmap function in drivers/gpu/drm/udl/udl_fb.c at the Linux kernel version 3.4 and up to and including 4.15 has an integer-overflow vulnerability allowing local users with access to the udldrmfb driver to obtain full read and write permissions on kernel physical pages, resulting in a code execution in kernel space.

EPSS 0.10% · 27.9th percentile

Risk Scores

EPSS Score
0.10%
27.9th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSlinux-lts-xenial4.4.0-71.92~14.04.1, 4.4.0-70.91~14.04.1, 4.4.0-67.88~14.04.1
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1092.97+cvm1.1, 5.4.0-1070.73+cvm1.1, 5.4.0-1069.72+cvm1.1
Ubuntu:14.04:LTSlinux-aws0, 4.4.0-1019.19, 4.4.0-1017.17
Ubuntu:16.04:LTSlinux-gcp4.13.0-1002.5, 0, 4.10.0-1004.4
Ubuntu:20.04:LTSlinux-raspi25.4.0-1006.6, 5.3.0-1014.16, 5.3.0-1015.17
Ubuntu:Pro:FIPS:16.04:LTSlinux-fips0, 4.4.0-1003.3, 4.4.0-1005.5
Ubuntu:16.04:LTSlinux-raspi24.4.0-1019.25, 4.4.0-1017.23, 4.4.0-1016.22
Ubuntu:16.04:LTSlinux-oem4.13.0-1021.23, 4.13.0-1019.20, 4.13.0-1017.18
Ubuntu:14.04:LTSlinux3.13.0-18.38, 3.13.0-19.39, 3.13.0-19.40
Ubuntu:20.04:LTSlinux-gke5.4.0-1081.87, 5.4.0-1078.84, 5.4.0-1076.82
Ubuntu:20.04:LTSlinux-riscv0, 5.4.0-24.28, 5.4.0-26.30
Ubuntu:16.04:LTSlinux4.4.0-47.68, 0, 4.2.0-16.19
Ubuntu:16.04:LTSlinux-kvm0, 4.4.0-1023.28, 4.4.0-1021.26
Ubuntu:16.04:LTSlinux-snapdragon4.4.0-1048.52, 4.4.0-1050.54, 4.4.0-1051.55
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:22.04:LTSlinux-realtime5.15.0-1032.35, 0
Ubuntu:22.04:LTSlinux-intel-iot-realtime5.15.0-1073.75, 0
Ubuntu:22.04:LTSlinux-riscv5.13.0-1010.11+22.04.1, 0, 5.13.0-1004.4
Ubuntu:16.04:LTSlinux-hwe4.10.0-27.30~16.04.2, 4.10.0-28.32~16.04.2, 4.10.0-30.34~16.04.1
Ubuntu:16.04:LTSlinux-aws4.4.0-1003.12, 4.4.0-1057.66, 4.4.0-1055.64

…and 1 more

Timeline

References

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