CVE-2019-12881 — HIGH (7.8)

Vulnerability Description

i915_gem_userptr_get_pages in drivers/gpu/drm/i915/i915_gem_userptr.c in the Linux kernel 4.15.0 on Ubuntu 18.04.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact via crafted ioctl calls to /dev/dri/card0.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Linux	Linux Kernel	4.15
Canonical	Ubuntu Linux	18.04.2

Related Weaknesses (CWE)

CWE-476

References

http://www.securityfocus.com/bid/108873Third Party AdvisoryVDB Entry
https://gist.github.com/oxagast/472866fb2c3d439e10499d7141d0a520ExploitThird Party Advisory
https://security.netapp.com/advisory/ntap-20190710-0002/Third Party Advisory
http://www.securityfocus.com/bid/108873Third Party AdvisoryVDB Entry
https://gist.github.com/oxagast/472866fb2c3d439e10499d7141d0a520ExploitThird Party Advisory
https://security.netapp.com/advisory/ntap-20190710-0002/Third Party Advisory

FAQ

What is CVE-2019-12881?

CVE-2019-12881 is a vulnerability with a CVSS score of 7.8 (HIGH). i915_gem_userptr_get_pages in drivers/gpu/drm/i915/i915_gem_userptr.c in the Linux kernel 4.15.0 on Ubuntu 18.04.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) or...

How severe is CVE-2019-12881?

CVE-2019-12881 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-12881?

Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Canonical Ubuntu Linux.