CVE-2019-12881

kernel: NULL pointer dereference in i915_gem_userptr_get_pages allows local denial of service via crafted ioctl calls

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Severity

Moderate

Red Hat Product Security

6.1

CVSS 3.0

Review impact separately from score.

Published · June 18, 2019

Updated · June 28, 2026

Description

A flaw was found in the Linux kernel 4.15.0 on Ubuntu 18.04.2. The i915_gem_userptr_get_pages in drivers/gpu/drm/i915/i915_gem_userptr.c could allow an attacker to corrupt the memory and crash the system if they have permission to issue an ioctl to a system with an i915 graphics card.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 6.1
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

CWE-476 · NULL Pointer Dereference