CVE-2015-6640
HighSummary
The prctl_set_vma_anon_name function in Android before version 5.1.1 LMY49F and 6.0 before January 1, 2016, does not ensure that only one vma is accessed in a certain update action, allowing attackers to gain privileges or cause a denial of service (vma list corruption) via a crafted application.
Risk Assessment
This vulnerability may lead to privilege escalation or system crashes, posing a serious security threat to Android devices.
Recommendation
It is recommended to update Android to version 5.1.1 LMY49F or later to mitigate this vulnerability.
Other vulnerabilities in Android kernel
See all- CVE-2017-13174High
CVE-2017-13174 is a privilege escalation vulnerability in the Android kernel. It affects Android kernel versions and may allow unauthorized access to system resources.
- CVE-2017-13168High
CVE-2017-13168 is a privilege escalation vulnerability in the Android kernel SCSI driver. It affects the Android kernel in versions related to Android ID A-65023233.
- CVE-2017-13167High
CVE-2017-13167 describes an elevation of privilege vulnerability in the kernel sound timer of Android. It affects the Android kernel in versions that do not include patches.
- CVE-2017-13164High
An information disclosure vulnerability in the kernel binder driver of Android. It affects the Android kernel and may lead to unauthorized access to sensitive data.
- CVE-2017-13163High
CVE-2017-13163 is a privilege escalation vulnerability in the MTP USB driver in the Android kernel. It affects Android kernel versions.
- CVE-2017-13162High
CVE-2017-13162 is a privilege escalation vulnerability in the Android kernel, which may allow unauthorized access to system resources.
- CVE-2017-0864High
CVE-2017-0864 is a privilege escalation vulnerability in the MediaTek ioctl (flashlight) in Android. It affects the Android kernel.
- CVE-2017-0862High
CVE-2017-0862 is a privilege escalation vulnerability in the Android kernel. It affects unspecified versions of the Android kernel.
- CVE-2017-0794High
CVE-2017-0794 is a privilege escalation vulnerability in the Upstream kernel SCSI driver. It affects the Android operating system and its kernel.
- CVE-2017-0750High
An elevation of privilege vulnerability in the Upstream Linux file system. It affects Android kernels.
Original NVD description (English source)
The prctl_set_vma_anon_name function in kernel/sys.c in Android before 5.1.1 LMY49F and 6.0 before 2016-01-01 does not ensure that only one vma is accessed in a certain update action, which allows attackers to gain privileges or cause a denial of service (vma list corruption) via a crafted application, aka internal bug 20017123.