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.
Published: 2019-03-18
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2018-13220 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.
Ubuntu USN Ubuntu USN USN-4485-1 Linux kernel vulnerabilities
History

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Subscriptions

Canonical Ubuntu Linux
Linux Linux Kernel
Netapp Cn1610 Cn1610 Firmware Hci Management Node Snapprotect Solidfire
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T12:05:17.668Z

Reserved: 2019-01-03T00:00:00.000Z

Link: CVE-2018-20669

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-03-21T16:00:37.327

Modified: 2024-11-21T04:01:57.657

Link: CVE-2018-20669

cve-icon Redhat

Severity : Important

Publid Date: 2019-01-04T00:00:00Z

Links: CVE-2018-20669 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses