Executive Summary

Informations
NameCVE-2018-20669First vendor Publication2019-03-21
VendorCveLast vendor Modification2019-04-04

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score7.2Attack RangeLocal
Cvss Impact Score10Attack ComplexityLow
Cvss Expoit Score3.9AuthenticationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20669

CWE : Common Weakness Enumeration

%idName
100 %CWE-20Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Os2999

Sources (Detail)

SourceUrl
BID http://www.securityfocus.com/bid/106748
CONFIRM https://security.netapp.com/advisory/ntap-20190404-0002/
MISC http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/drivers/gp...
https://access.redhat.com/security/cve/cve-2018-20669
MLIST http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00042.html
http://www.openwall.com/lists/oss-security/2019/01/23/6

Alert History

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DateInformations
2019-04-05 00:19:00
  • Multiple Updates
2019-04-04 17:19:23
  • Multiple Updates
2019-03-27 21:19:35
  • Multiple Updates
2019-03-21 21:19:20
  • First insertion