UBUNTU-CVE-2018-20449
Dashboard / Vulnerabilities / UBUNTU-CVE-2018-20449
Summary:
Details: 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.
References: https://ubuntu.com/security/CVE-2018-20449, https://lore.kernel.org/lkml/CABXRUiRP8fHvGkO3T9AOFV=prVUACiCm2frbAEnG2v6UhrTw0A@mail.gmail.com/, https://lists.debian.org/debian-security-tracker/2019/01/msg00029.html, https://www.cve.org/CVERecord?id=CVE-2018-20449
Affected packages
Package
Name: linux-azure
Purl: pkg:deb/ubuntu/[email protected]~16.04.2?arch=source&distro=xenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -4.15.0-1013.13~16.04.2
Affected versions
4.11.0-1009.9
4.11.0-1011.11
4.11.0-1013.13
4.11.0-1014.14
4.11.0-1015.15
4.11.0-1016.16
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
