VDB
CVE-2018-8781
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% · 27.4th percentile
Risk Scores
EPSS Score
0.10%
27.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | linux-lts-xenial | 4.4.0-63.84~14.04.2, 4.4.0-59.80~14.04.1, 4.4.0-53.74~14.04.1 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1086.91+cvm1.1, 5.4.0-1085.90+cvm2.1, 5.4.0-1085.90+cvm1.1 |
| Ubuntu:14.04:LTS | linux-aws | 4.4.0-1009.9, 4.4.0-1005.5, 4.4.0-1003.3 |
| Ubuntu:16.04:LTS | linux-gcp | 4.13.0-1011.15, 4.13.0-1008.11, 4.13.0-1007.10 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.4.0-1006.6, 5.4.0-1004.4, 5.3.0-1015.17 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 4.4.0-1003.3, 0, 4.4.0-1005.5 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1051.58, 4.4.0-1050.57, 4.4.0-1048.55 |
| Ubuntu:16.04:LTS | linux-oem | 4.13.0-1008.9, 0, 4.13.0-1010.11 |
| Ubuntu:14.04:LTS | linux | 3.13.0-85.129, 0, 3.11.0-12.19 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1071.76, 5.4.0-1051.54, 5.4.0-1104.111 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-24.28, 5.4.0-40.45, 5.4.0-27.31 |
| Ubuntu:16.04:LTS | linux | 4.4.0-18.34, 4.4.0-63.84, 4.4.0-64.85 |
| Ubuntu:16.04:LTS | linux-kvm | 4.4.0-1021.26, 4.4.0-1007.12, 4.4.0-1023.28 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1071.76, 4.4.0-1078.83, 4.4.0-1077.82 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 6.8.0-2019.20, 0 |
| Ubuntu:22.04:LTS | linux-realtime | 0, 5.15.0-1032.35 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75, 0 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1014.16, 5.15.0-1011.12, 5.15.0-1028.32 |
| Ubuntu:16.04:LTS | linux-hwe | 4.10.0-33.37~16.04.1, 4.10.0-35.39~16.04.1, 4.13.0-36.40~16.04.1 |
| Ubuntu:16.04:LTS | linux-aws | 4.4.0-1001.10, 4.4.0-1037.46, 4.4.0-1047.56 |
…and 1 more
Timeline
- Apr 23, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-8781 third-party-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1571062 third-party-advisory
- https://patchwork.freedesktop.org/patch/211845/ third-party-advisory
- https://ubuntu.com/security/notices/USN-3654-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3654-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-3656-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3677-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3677-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-3674-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3674-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-8781 third-party-advisory