7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
10.1%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 17.10 | noarch | linux | < 4.13.0-45.50 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < 3.13.0-151.201 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-127.153 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1022.22 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1060.69 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.15.0-1013.13~16.04.2 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gcp | < 4.13.0-1019.23 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | < 4.13.0-45.50~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe-edge | < 4.18.0-8.9~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe-edge | < 4.13.0-45.50~16.04.1 | UNKNOWN |
bugzilla.redhat.com/show_bug.cgi?id=1571062
launchpad.net/bugs/cve/CVE-2018-8781
nvd.nist.gov/vuln/detail/CVE-2018-8781
patchwork.freedesktop.org/patch/211845/
security-tracker.debian.org/tracker/CVE-2018-8781
ubuntu.com/security/notices/USN-3654-1
ubuntu.com/security/notices/USN-3654-2
ubuntu.com/security/notices/USN-3656-1
ubuntu.com/security/notices/USN-3674-1
ubuntu.com/security/notices/USN-3674-2
ubuntu.com/security/notices/USN-3677-1
ubuntu.com/security/notices/USN-3677-2
www.cve.org/CVERecord?id=CVE-2018-8781
7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
10.1%