CVE-2014-9803 Information

Description

arch/arm64/include/asm/pgtable.h in the Linux kernel before 3.15-rc5-next-20140519 as used in Android before 2016-07-05 on Nexus 5X and 6P devices mishandles execute-only pages which allows attackers to gain privileges via a crafted application aka Android internal bug 28557020.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5a0fdfada3a2aa50d7b947a2e958bf00cbe0d830 http://source.android.com/security/bulletin/2016-07-01.html https://github.com/torvalds/linux/commit/5a0fdfada3a2aa50d7b947a2e958bf00cbe0d830 https://www.kernel.org/pub/linux/kernel/next/patch-v3.15-rc5-next-20140519.xz

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8