CVE Vulnerability

CVE-2018-20449

The hidma_chan_stats function in drivers/dma/qcom/hidma_dbg.c in the Linux kernel 4.14.90 allows local users to obtain sensitive address information by reading "callback=" lines in a debugfs file.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.mail-archive.com/debian-security-tracker@lists.debian.org/msg03808.html Mailing List Third Party Advisory
https://elixir.bootlin.com/linux/v4.14.90/source/drivers/dma/qcom/hidma_dbg.c#L92 Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20190502-0002/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:o:linux:linux_kernel:4.14.90:*:*:*:*:*:*:*
cpe:2.3:a:netapp:element_software_management_node:-:*:*:*:*:*:*:*
Information

Published : 2019-04-04 04:29

Updated : 2019-05-02 06:53

NVD link : CVE-2018-20449

Mitre link : CVE-2018-20449

Products Affected
No products.
CWE
CWE-200