CVE-2018-8781
Linux UDL DRMFB Integer-Overflow Privilege Escalation
Description
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.
INFO
Published Date :
April 23, 2018, 7:29 p.m.
Last Modified :
March 3, 2023, 7:22 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2018-8781 has a 3 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2018-8781
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-8781.
| URL | Resource |
|---|---|
| https://access.redhat.com/errata/RHSA-2018:2948 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:3083 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:3096 | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html | Mailing List Third Party Advisory |
| https://patchwork.freedesktop.org/patch/211845/ | Issue Tracking Patch Third Party Advisory |
| https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/ | Third Party Advisory |
| https://usn.ubuntu.com/3654-1/ | Third Party Advisory |
| https://usn.ubuntu.com/3654-2/ | Third Party Advisory |
| https://usn.ubuntu.com/3656-1/ | Third Party Advisory |
| https://usn.ubuntu.com/3674-1/ | Third Party Advisory |
| https://usn.ubuntu.com/3674-2/ | Third Party Advisory |
| https://usn.ubuntu.com/3677-1/ | Third Party Advisory |
| https://usn.ubuntu.com/3677-2/ | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4187 | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4188 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
A bunch of links related to Linux kernel exploitation
A collection of links related to Linux kernel security and exploitation
linux-kernel kernel-exploitation exploit privilege-escalation security
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-8781 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-8781 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Mar. 03, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.4 up to (excluding) 3.16.57 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.17 up to (excluding) 3.18.103 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.19 up to (excluding) 4.1.52 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.2 up to (excluding) 4.4.125 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5 up to (excluding) 4.9.91 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.31 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.15.4 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.4 up to (excluding) 3.16.57 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.17 up to (excluding) 3.18.103 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.19 up to (excluding) 4.1.52 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.2 up to (excluding) 4.4.125 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5 up to (excluding) 4.9.91 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.31 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.15.14 -
Reanalysis by [email protected]
Feb. 24, 2023
Action Type Old Value New Value Removed CVSS V3 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.4 up to (including) 4.15 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.4 up to (excluding) 3.16.57 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.17 up to (excluding) 3.18.103 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.19 up to (excluding) 4.1.52 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.2 up to (excluding) 4.4.125 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5 up to (excluding) 4.9.91 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.31 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.15.4 -
Modified Analysis by [email protected]
Feb. 28, 2019
Action Type Old Value New Value Changed Reference Type https://access.redhat.com/errata/RHSA-2018:2948 No Types Assigned https://access.redhat.com/errata/RHSA-2018:2948 Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html Third Party Advisory https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html Mailing List, Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3677-2/ No Types Assigned https://usn.ubuntu.com/3677-2/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3674-1/ No Types Assigned https://usn.ubuntu.com/3674-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3674-2/ No Types Assigned https://usn.ubuntu.com/3674-2/ Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2018:3096 No Types Assigned https://access.redhat.com/errata/RHSA-2018:3096 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2018:3083 No Types Assigned https://access.redhat.com/errata/RHSA-2018:3083 Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3677-1/ No Types Assigned https://usn.ubuntu.com/3677-1/ Third Party Advisory Changed Reference Type https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/ No Types Assigned https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/ Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 31, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:3096 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2018:3083 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2018:2948 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 04, 2018
Action Type Old Value New Value Added Reference https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/ [No Types Assigned] -
CVE Modified by [email protected]
Jun. 16, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3674-1/ [No Types Assigned] -
CVE Modified by [email protected]
Jun. 13, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3677-2/ [No Types Assigned] Added Reference https://usn.ubuntu.com/3677-1/ [No Types Assigned] Added Reference https://usn.ubuntu.com/3674-2/ [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 06, 2018
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://patchwork.freedesktop.org/patch/211845/ No Types Assigned https://patchwork.freedesktop.org/patch/211845/ Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3654-1/ No Types Assigned https://usn.ubuntu.com/3654-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3654-2/ No Types Assigned https://usn.ubuntu.com/3654-2/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3656-1/ No Types Assigned https://usn.ubuntu.com/3656-1/ Third Party Advisory Changed Reference Type https://www.debian.org/security/2018/dsa-4187 No Types Assigned https://www.debian.org/security/2018/dsa-4187 Third Party Advisory Changed Reference Type https://www.debian.org/security/2018/dsa-4188 No Types Assigned https://www.debian.org/security/2018/dsa-4188 Third Party Advisory Added CWE CWE-190 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.4 up to (including) 4.15 Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 24, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3656-1/ [No Types Assigned] -
CVE Modified by [email protected]
May. 23, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3654-2/ [No Types Assigned] Added Reference https://usn.ubuntu.com/3654-1/ [No Types Assigned] -
CVE Modified by [email protected]
May. 04, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html [No Types Assigned] -
CVE Modified by [email protected]
May. 03, 2018
Action Type Old Value New Value Added Reference https://www.debian.org/security/2018/dsa-4188 [No Types Assigned] Added Reference https://www.debian.org/security/2018/dsa-4187 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-8781 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-8781
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.08236
percentile