National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-20669 Detail

Current Description

An issue where a provided address with access_ok() is not checked was discovered in i915_gem_execbuffer2_ioctl in drivers/gpu/drm/i915/i915_gem_execbuffer.c in the Linux kernel through 4.19.13. A local attacker can craft a malicious IOCTL function call to overwrite arbitrary kernel memory, resulting in a Denial of Service or privilege escalation.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.8 HIGH
Vector:  CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/drivers/gpu/drm/i915/i915_gem_execbuffer.c Release Notes Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00042.html Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/01/23/6 Exploit Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/106748 Third Party Advisory VDB Entry
https://access.redhat.com/security/cve/cve-2018-20669 Third Party Advisory
https://security.netapp.com/advisory/ntap-20190404-0002/
https://support.f5.com/csp/article/K32059550

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
4.19.13


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-20669
NVD Published Date:
03/21/2019
NVD Last Modified:
06/14/2019