CVE Database›Document archive›CVE-2016-0823

CVE-2016-0823

kernel: Leakage of physical address mappings to non-privileged userspace

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Severity

Low

Red Hat Product Security

2.1

CVSS 2.0

Review impact separately from score.

Published · March 9, 2015

Updated · November 21, 2025

Description

The pagemap_open function in fs/proc/task_mmu.c in the Linux kernel before 3.19.3, as used in Android 6.0.1 before 2016-03-01, allows local users to obtain sensitive physical-address information by reading a pagemap file, aka Android internal bug 25739721.

Statement

This issue does not affect the Linux kernels as shipped with Red Hat Enterprise Linux 5.

This has been rated as having Low security impact and is not currently planned to be addressed in future updates of 6, 7, and MRG-2. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/ .

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 2.0 · 2.1
AV:L/AC:L/Au:N/C:P/I:N/A:N

CWE-732 · Incorrect Permission Assignment for Critical Resource