CVE-2015-8967
kernel: arm64: Strict page permission bypass
Severity
ImportantRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · December 8, 2016
Updated · November 21, 2025
Description
A flaw in 'arch/arm64/kernel/sys.c' in the Linux kernel allows local users to bypass the 'strict page permissions' protection mechanism and modify the system-call table and, consequently, gain privileges by leveraging write access.
Statement
This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5, 6 as code with the flaw is not present in the products listed.
This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 7 and Red Hat Enterprise MRG-2 as code with the flaw is not built and shipped in the products listed.
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 3.0 · 7.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 · 6.9AV:L/AC:M/Au:N/C:C/I:C/A:C
CWE-471 · Modification of Assumed-Immutable Data (MAID)