CVE-2019-12881

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 v3.0 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gist.github.com/oxagast/472866fb2c3d439e10499d7141d0a520	Exploit Third Party Advisory
http://www.securityfocus.com/bid/108873	Third Party Advisory VDB Entry
https://security.netapp.com/advisory/ntap-20190710-0002/	Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:linux:linux_kernel:4.15:*:*:*:*:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:18.04.2:*:*:*:lts:*:*:*

Information

Published : 2019-06-18 16:15

Updated : 2020-06-29 06:47

NVD link : CVE-2019-12881

Mitre link : CVE-2019-12881

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

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Products Affected

canonical

ubuntu_linux

linux

linux_kernel

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