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URL: https://nvd.nist.gov/vuln/detail/CVE-2018-8781

⇱ NVD - CVE-2018-8781

  1. Vulnerabilities

CVE-2018-8781 Detail

Modified After Enrichment

This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://access.redhat.com/errata/RHSA-2018:2948 CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:3083 CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:3096 CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html CVE, Check Point Software Technologies Ltd. Mailing List  Third Party Advisory 
https://patchwork.freedesktop.org/patch/211845/ CVE, Check Point Software Technologies Ltd. Issue Tracking  Patch  Third Party Advisory 
https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/ CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://usn.ubuntu.com/3654-1/ CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://usn.ubuntu.com/3654-2/ CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://usn.ubuntu.com/3656-1/ CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://usn.ubuntu.com/3674-1/ CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://usn.ubuntu.com/3674-2/ CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://usn.ubuntu.com/3677-1/ CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://usn.ubuntu.com/3677-2/ CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://www.debian.org/security/2018/dsa-4187 CVE, Check Point Software Technologies Ltd. Third Party Advisory 
https://www.debian.org/security/2018/dsa-4188 CVE, Check Point Software Technologies Ltd. Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound 👁 cwe source acceptance level
NIST  

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

15 change records found show changes

CVE Modified by Check Point Software Technologies Ltd. 6/16/2026 10:05:22 PM

Action Type Old Value New Value
Added Affected 
[{"vendor":"Check Point Software Technologies Ltd.","product":"Linux Kernel","versions":[{"version":"kernel version 3.4 and up to and including 4.15","status":"affected"}]}]

CVE Modified by CVE 11/20/2024 11:14:18 PM

Action Type Old Value New Value
Added Reference 
https://access.redhat.com/errata/RHSA-2018:2948
Added Reference 
https://access.redhat.com/errata/RHSA-2018:3083
Added Reference 
https://access.redhat.com/errata/RHSA-2018:3096
Added Reference 
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
Added Reference 
https://patchwork.freedesktop.org/patch/211845/
Added Reference 
https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/
Added Reference 
https://usn.ubuntu.com/3654-1/
Added Reference 
https://usn.ubuntu.com/3654-2/
Added Reference 
https://usn.ubuntu.com/3656-1/
Added Reference 
https://usn.ubuntu.com/3674-1/
Added Reference 
https://usn.ubuntu.com/3674-2/
Added Reference 
https://usn.ubuntu.com/3677-1/
Added Reference 
https://usn.ubuntu.com/3677-2/
Added Reference 
https://www.debian.org/security/2018/dsa-4187
Added Reference 
https://www.debian.org/security/2018/dsa-4188

CVE Modified by Check Point Software Technologies Ltd. 5/14/2024 1:28:22 AM

Action Type Old Value New Value

Reanalysis by NIST 3/03/2023 2:22:20 PM

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 NIST 2/24/2023 1:33:06 PM

Action Type Old Value New Value
Added CVSS V3.1 
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Removed CVSS V3 
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 NIST 2/27/2019 8:03:52 PM

Action Type Old Value New Value
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:*:*:*:*:*:*:*
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://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://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://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://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/ No Types Assigned


 
https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/ 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://usn.ubuntu.com/3677-1/ No Types Assigned


 
https://usn.ubuntu.com/3677-1/ Third Party Advisory
Changed Reference Type 
https://usn.ubuntu.com/3677-2/ No Types Assigned


 
https://usn.ubuntu.com/3677-2/ Third Party Advisory

CVE Modified by Check Point Software Technologies Ltd. 10/31/2018 6:32:33 AM

Action Type Old Value New Value
Added Reference 
https://access.redhat.com/errata/RHSA-2018:2948 [No Types Assigned]
Added Reference 
https://access.redhat.com/errata/RHSA-2018:3083 [No Types Assigned]
Added Reference 
https://access.redhat.com/errata/RHSA-2018:3096 [No Types Assigned]

CVE Modified by Check Point Software Technologies Ltd. 8/03/2018 9:29:04 PM

Action Type Old Value New Value
Added Reference 
https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/ [No Types Assigned]

CVE Modified by Check Point Software Technologies Ltd. 6/15/2018 9:29:09 PM

Action Type Old Value New Value
Added Reference 
https://usn.ubuntu.com/3674-1/ [No Types Assigned]

CVE Modified by Check Point Software Technologies Ltd. 6/12/2018 9:29:24 PM

Action Type Old Value New Value
Added Reference 
https://usn.ubuntu.com/3674-2/ [No Types Assigned]
Added Reference 
https://usn.ubuntu.com/3677-1/ [No Types Assigned]
Added Reference 
https://usn.ubuntu.com/3677-2/ [No Types Assigned]

Initial Analysis by NIST 6/06/2018 1:29:56 PM

Action Type Old Value New Value
Added CVSS V3 
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added CVSS V2 
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Added CWE 
CWE-190
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:*:*:*:*:*:*:*
Added CPE Configuration 
OR
 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.4 up to (including) 4.15
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://patchwork.freedesktop.org/patch/211845/ No Types Assigned


 
https://patchwork.freedesktop.org/patch/211845/ Issue Tracking, Patch, 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

CVE Modified by Check Point Software Technologies Ltd. 5/23/2018 9:29:02 PM

Action Type Old Value New Value
Added Reference 
https://usn.ubuntu.com/3656-1/ [No Types Assigned]

CVE Modified by Check Point Software Technologies Ltd. 5/22/2018 9:29:03 PM

Action Type Old Value New Value
Added Reference 
https://usn.ubuntu.com/3654-1/ [No Types Assigned]
Added Reference 
https://usn.ubuntu.com/3654-2/ [No Types Assigned]

CVE Modified by Check Point Software Technologies Ltd. 5/03/2018 9:29:16 PM

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 Check Point Software Technologies Ltd. 5/02/2018 9:29:41 PM

Action Type Old Value New Value
Added Reference 
https://www.debian.org/security/2018/dsa-4187 [No Types Assigned]
Added Reference 
https://www.debian.org/security/2018/dsa-4188 [No Types Assigned]

Quick Info

CVE Dictionary Entry:
CVE-2018-8781
NVD Published Date:
04/23/2018
NVD Last Modified:
06/16/2026
Source:
Check Point Software Technologies Ltd.